199407780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 288

約数和(自身を含む): 727953408

約数和(自身を除く): 528545628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 61, 65, 66, 78, 90, 99, 110, 117, 122, 127, 130, 132, 143, 156, 165, 180, 183, 195, 198, 220, 234, 244, 254, 260, 286, 305, 330, 366, 381, 390, 396, 429, 468, 495, 508, 549, 572, 585, 610, 635, 660, 671, 715, 732, 762, 780, 793, 858, 915, 990, 1098, 1143, 1170, 1220, 1270, 1287, 1342, 1397, 1430, 1524, 1586, 1651, 1716, 1830, 1905, 1980, 2013, 2145, 2196, 2286, 2340, 2379, 2540, 2574, 2684, 2745, 2794, 2860, 3172, 3302, 3355, 3660, 3810, 3965, 4026, 4191, 4290, 4572, 4758, 4953, 5148, 5490, 5588, 5715, 6039, 6435, 6604, 6710, 6985, 7137, 7620, 7747, 7930, 8052, 8255, 8382, 8580, 8723, 9516, 9906, 10065, 10980, 11430, 11895, 12078, 12573, 12870, 13420, 13970, 14274, 14859, 15494, 15860, 16510, 16764, 17446, 18161, 19812, 20130, 20955, 22860, 23241, 23790, 24156, 24765, 25146, 25740, 26169, 27940, 28548, 29718, 30195, 30988, 33020, 34892, 35685, 36322, 38735, 40260, 41910, 43615, 46482, 47580, 49530, 50292, 52338, 54483, 59436, 60390, 62865, 69723, 71370, 72644, 74295, 77470, 78507, 83820, 85217, 87230, 90805, 92964, 99060, 100711, 104676, 108966, 116205, 120780, 125730, 130845, 139446, 142740, 148590, 154940, 157014, 163449, 170434, 174460, 181610, 201422, 217932, 232410, 251460, 255651, 261690, 272415, 278892, 297180, 302133, 314028, 326898, 340868, 348615, 363220, 392535, 402844, 426085, 464820, 503555, 511302, 523380, 544830, 604266, 653796, 697230, 766953, 785070, 817245, 852170, 906399, 1007110, 1022604, 1089660, 1107821, 1208532, 1278255, 1394460, 1510665, 1533906, 1570140, 1634490, 1704340, 1812798, 2014220, 2215642, 2556510, 3021330, 3067812, 3268980, 3323463, 3625596, 3834765, 4431284, 4531995, 5113020, 5539105, 6042660, 6646926, 7669530, 9063990, 9970389, 11078210, 13293852, 15339060, 16617315, 18127980, 19940778, 22156420, 33234630, 39881556, 49851945, 66469260, 99703890, 199407780]

約数ペア:

[(1, 199407780), (2, 99703890), (3, 66469260), (4, 49851945), (5, 39881556), (6, 33234630), (9, 22156420), (10, 19940778), (11, 18127980), (12, 16617315), (13, 15339060), (15, 13293852), (18, 11078210), (20, 9970389), (22, 9063990), (26, 7669530), (30, 6646926), (33, 6042660), (36, 5539105), (39, 5113020), (44, 4531995), (45, 4431284), (52, 3834765), (55, 3625596), (60, 3323463), (61, 3268980), (65, 3067812), (66, 3021330), (78, 2556510), (90, 2215642), (99, 2014220), (110, 1812798), (117, 1704340), (122, 1634490), (127, 1570140), (130, 1533906), (132, 1510665), (143, 1394460), (156, 1278255), (165, 1208532), (180, 1107821), (183, 1089660), (195, 1022604), (198, 1007110), (220, 906399), (234, 852170), (244, 817245), (254, 785070), (260, 766953), (286, 697230), (305, 653796), (330, 604266), (366, 544830), (381, 523380), (390, 511302), (396, 503555), (429, 464820), (468, 426085), (495, 402844), (508, 392535), (549, 363220), (572, 348615), (585, 340868), (610, 326898), (635, 314028), (660, 302133), (671, 297180), (715, 278892), (732, 272415), (762, 261690), (780, 255651), (793, 251460), (858, 232410), (915, 217932), (990, 201422), (1098, 181610), (1143, 174460), (1170, 170434), (1220, 163449), (1270, 157014), (1287, 154940), (1342, 148590), (1397, 142740), (1430, 139446), (1524, 130845), (1586, 125730), (1651, 120780), (1716, 116205), (1830, 108966), (1905, 104676), (1980, 100711), (2013, 99060), (2145, 92964), (2196, 90805), (2286, 87230), (2340, 85217), (2379, 83820), (2540, 78507), (2574, 77470), (2684, 74295), (2745, 72644), (2794, 71370), (2860, 69723), (3172, 62865), (3302, 60390), (3355, 59436), (3660, 54483), (3810, 52338), (3965, 50292), (4026, 49530), (4191, 47580), (4290, 46482), (4572, 43615), (4758, 41910), (4953, 40260), (5148, 38735), (5490, 36322), (5588, 35685), (5715, 34892), (6039, 33020), (6435, 30988), (6604, 30195), (6710, 29718), (6985, 28548), (7137, 27940), (7620, 26169), (7747, 25740), (7930, 25146), (8052, 24765), (8255, 24156), (8382, 23790), (8580, 23241), (8723, 22860), (9516, 20955), (9906, 20130), (10065, 19812), (10980, 18161), (11430, 17446), (11895, 16764), (12078, 16510), (12573, 15860), (12870, 15494), (13420, 14859), (13970, 14274)]