163212210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 512538624

約数和(自身を除く): 349326414

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 61, 62, 63, 70, 90, 93, 105, 122, 126, 137, 155, 183, 186, 210, 217, 274, 279, 305, 310, 315, 366, 411, 427, 434, 465, 549, 558, 610, 630, 651, 685, 822, 854, 915, 930, 959, 1085, 1098, 1233, 1281, 1302, 1370, 1395, 1830, 1891, 1918, 1953, 2055, 2135, 2170, 2466, 2562, 2745, 2790, 2877, 3255, 3782, 3843, 3906, 4110, 4247, 4270, 4795, 5490, 5673, 5754, 6165, 6405, 6510, 7686, 8357, 8494, 8631, 9455, 9590, 9765, 11346, 12330, 12741, 12810, 13237, 14385, 16714, 17019, 17262, 18910, 19215, 19530, 21235, 25071, 25482, 26474, 28365, 28770, 29729, 34038, 38223, 38430, 39711, 41785, 42470, 43155, 50142, 56730, 58499, 59458, 63705, 66185, 75213, 76446, 79422, 83570, 85095, 86310, 89187, 116998, 119133, 125355, 127410, 132370, 148645, 150426, 170190, 175497, 178374, 191115, 198555, 238266, 250710, 259067, 267561, 292495, 297290, 350994, 376065, 382230, 397110, 445935, 518134, 526491, 535122, 584990, 595665, 752130, 777201, 877485, 891870, 1052982, 1191330, 1295335, 1337805, 1554402, 1754970, 1813469, 2331603, 2590670, 2632455, 2675610, 3626938, 3886005, 4663206, 5264910, 5440407, 7772010, 9067345, 10880814, 11658015, 16321221, 18134690, 23316030, 27202035, 32642442, 54404070, 81606105, 163212210]

約数ペア:

[(1, 163212210), (2, 81606105), (3, 54404070), (5, 32642442), (6, 27202035), (7, 23316030), (9, 18134690), (10, 16321221), (14, 11658015), (15, 10880814), (18, 9067345), (21, 7772010), (30, 5440407), (31, 5264910), (35, 4663206), (42, 3886005), (45, 3626938), (61, 2675610), (62, 2632455), (63, 2590670), (70, 2331603), (90, 1813469), (93, 1754970), (105, 1554402), (122, 1337805), (126, 1295335), (137, 1191330), (155, 1052982), (183, 891870), (186, 877485), (210, 777201), (217, 752130), (274, 595665), (279, 584990), (305, 535122), (310, 526491), (315, 518134), (366, 445935), (411, 397110), (427, 382230), (434, 376065), (465, 350994), (549, 297290), (558, 292495), (610, 267561), (630, 259067), (651, 250710), (685, 238266), (822, 198555), (854, 191115), (915, 178374), (930, 175497), (959, 170190), (1085, 150426), (1098, 148645), (1233, 132370), (1281, 127410), (1302, 125355), (1370, 119133), (1395, 116998), (1830, 89187), (1891, 86310), (1918, 85095), (1953, 83570), (2055, 79422), (2135, 76446), (2170, 75213), (2466, 66185), (2562, 63705), (2745, 59458), (2790, 58499), (2877, 56730), (3255, 50142), (3782, 43155), (3843, 42470), (3906, 41785), (4110, 39711), (4247, 38430), (4270, 38223), (4795, 34038), (5490, 29729), (5673, 28770), (5754, 28365), (6165, 26474), (6405, 25482), (6510, 25071), (7686, 21235), (8357, 19530), (8494, 19215), (8631, 18910), (9455, 17262), (9590, 17019), (9765, 16714), (11346, 14385), (12330, 13237), (12741, 12810)]