206021970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 288

約数和(自身を含む): 706807296

約数和(自身を除く): 500785326

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 31, 33, 35, 42, 45, 49, 55, 62, 63, 66, 70, 77, 90, 93, 98, 99, 105, 110, 126, 137, 147, 154, 155, 165, 186, 198, 210, 217, 231, 245, 274, 279, 294, 310, 315, 330, 341, 385, 411, 434, 441, 462, 465, 490, 495, 539, 558, 630, 651, 682, 685, 693, 735, 770, 822, 882, 930, 959, 990, 1023, 1078, 1085, 1155, 1233, 1302, 1370, 1386, 1395, 1470, 1507, 1519, 1617, 1705, 1918, 1953, 2046, 2055, 2170, 2205, 2310, 2387, 2466, 2695, 2790, 2877, 3014, 3038, 3069, 3234, 3255, 3410, 3465, 3906, 4110, 4247, 4410, 4521, 4557, 4774, 4795, 4851, 5115, 5390, 5754, 6138, 6165, 6510, 6713, 6930, 7161, 7535, 7595, 8085, 8494, 8631, 9042, 9114, 9590, 9702, 9765, 10230, 10549, 11935, 12330, 12741, 13426, 13563, 13671, 14322, 14385, 15070, 15190, 15345, 16170, 16709, 17262, 19530, 20139, 21098, 21235, 21483, 22605, 22785, 23870, 24255, 25482, 27126, 27342, 28770, 29729, 30690, 31647, 33418, 33565, 35805, 38223, 40278, 42470, 42966, 43155, 45210, 45570, 46717, 48510, 50127, 52745, 59458, 60417, 63294, 63705, 67130, 67815, 68355, 71610, 73843, 76446, 83545, 86310, 89187, 93434, 94941, 100254, 100695, 105490, 107415, 120834, 127410, 135630, 136710, 140151, 147686, 148645, 150381, 158235, 167090, 178374, 189882, 191115, 201390, 208103, 214830, 221529, 233585, 250635, 267561, 280302, 297290, 300762, 302085, 316470, 327019, 369215, 382230, 416206, 420453, 443058, 445935, 467170, 474705, 501270, 535122, 604170, 624309, 654038, 664587, 700755, 738430, 751905, 840906, 891870, 949410, 981057, 1040515, 1107645, 1248618, 1329174, 1337805, 1401510, 1503810, 1635095, 1872927, 1962114, 2081030, 2102265, 2215290, 2289133, 2675610, 2943171, 3121545, 3270190, 3322935, 3745854, 4204530, 4578266, 4905285, 5886342, 6243090, 6645870, 6867399, 9364635, 9810570, 11445665, 13734798, 14715855, 18729270, 20602197, 22891330, 29431710, 34336995, 41204394, 68673990, 103010985, 206021970]

約数ペア:

[(1, 206021970), (2, 103010985), (3, 68673990), (5, 41204394), (6, 34336995), (7, 29431710), (9, 22891330), (10, 20602197), (11, 18729270), (14, 14715855), (15, 13734798), (18, 11445665), (21, 9810570), (22, 9364635), (30, 6867399), (31, 6645870), (33, 6243090), (35, 5886342), (42, 4905285), (45, 4578266), (49, 4204530), (55, 3745854), (62, 3322935), (63, 3270190), (66, 3121545), (70, 2943171), (77, 2675610), (90, 2289133), (93, 2215290), (98, 2102265), (99, 2081030), (105, 1962114), (110, 1872927), (126, 1635095), (137, 1503810), (147, 1401510), (154, 1337805), (155, 1329174), (165, 1248618), (186, 1107645), (198, 1040515), (210, 981057), (217, 949410), (231, 891870), (245, 840906), (274, 751905), (279, 738430), (294, 700755), (310, 664587), (315, 654038), (330, 624309), (341, 604170), (385, 535122), (411, 501270), (434, 474705), (441, 467170), (462, 445935), (465, 443058), (490, 420453), (495, 416206), (539, 382230), (558, 369215), (630, 327019), (651, 316470), (682, 302085), (685, 300762), (693, 297290), (735, 280302), (770, 267561), (822, 250635), (882, 233585), (930, 221529), (959, 214830), (990, 208103), (1023, 201390), (1078, 191115), (1085, 189882), (1155, 178374), (1233, 167090), (1302, 158235), (1370, 150381), (1386, 148645), (1395, 147686), (1470, 140151), (1507, 136710), (1519, 135630), (1617, 127410), (1705, 120834), (1918, 107415), (1953, 105490), (2046, 100695), (2055, 100254), (2170, 94941), (2205, 93434), (2310, 89187), (2387, 86310), (2466, 83545), (2695, 76446), (2790, 73843), (2877, 71610), (3014, 68355), (3038, 67815), (3069, 67130), (3234, 63705), (3255, 63294), (3410, 60417), (3465, 59458), (3906, 52745), (4110, 50127), (4247, 48510), (4410, 46717), (4521, 45570), (4557, 45210), (4774, 43155), (4795, 42966), (4851, 42470), (5115, 40278), (5390, 38223), (5754, 35805), (6138, 33565), (6165, 33418), (6510, 31647), (6713, 30690), (6930, 29729), (7161, 28770), (7535, 27342), (7595, 27126), (8085, 25482), (8494, 24255), (8631, 23870), (9042, 22785), (9114, 22605), (9590, 21483), (9702, 21235), (9765, 21098), (10230, 20139), (10549, 19530), (11935, 17262), (12330, 16709), (12741, 16170), (13426, 15345), (13563, 15190), (13671, 15070), (14322, 14385)]