198172590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{709}}^1$

素因数の和:759

約数の個数: 128

約数和(自身を含む): 598717440

約数和(自身を除く): 400544850

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 121, 154, 165, 210, 231, 242, 330, 363, 385, 462, 605, 709, 726, 770, 847, 1155, 1210, 1331, 1418, 1694, 1815, 2127, 2310, 2541, 2662, 3545, 3630, 3993, 4235, 4254, 4963, 5082, 6655, 7090, 7799, 7986, 8470, 9317, 9926, 10635, 12705, 13310, 14889, 15598, 18634, 19965, 21270, 23397, 24815, 25410, 27951, 29778, 38995, 39930, 46585, 46794, 49630, 54593, 55902, 74445, 77990, 85789, 93170, 109186, 116985, 139755, 148890, 163779, 171578, 233970, 257367, 272965, 279510, 327558, 428945, 514734, 545930, 600523, 818895, 857890, 943679, 1201046, 1286835, 1637790, 1801569, 1887358, 2573670, 2831037, 3002615, 3603138, 4718395, 5662074, 6005230, 6605753, 9007845, 9436790, 13211506, 14155185, 18015690, 19817259, 28310370, 33028765, 39634518, 66057530, 99086295, 198172590]

約数ペア:

[(1, 198172590), (2, 99086295), (3, 66057530), (5, 39634518), (6, 33028765), (7, 28310370), (10, 19817259), (11, 18015690), (14, 14155185), (15, 13211506), (21, 9436790), (22, 9007845), (30, 6605753), (33, 6005230), (35, 5662074), (42, 4718395), (55, 3603138), (66, 3002615), (70, 2831037), (77, 2573670), (105, 1887358), (110, 1801569), (121, 1637790), (154, 1286835), (165, 1201046), (210, 943679), (231, 857890), (242, 818895), (330, 600523), (363, 545930), (385, 514734), (462, 428945), (605, 327558), (709, 279510), (726, 272965), (770, 257367), (847, 233970), (1155, 171578), (1210, 163779), (1331, 148890), (1418, 139755), (1694, 116985), (1815, 109186), (2127, 93170), (2310, 85789), (2541, 77990), (2662, 74445), (3545, 55902), (3630, 54593), (3993, 49630), (4235, 46794), (4254, 46585), (4963, 39930), (5082, 38995), (6655, 29778), (7090, 27951), (7799, 25410), (7986, 24815), (8470, 23397), (9317, 21270), (9926, 19965), (10635, 18634), (12705, 15598), (13310, 14889)]