207815608

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25951}}^1$

素因数の和:25988

約数の個数: 64

約数和(自身を含む): 523192320

約数和(自身を除く): 315376712

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 25951, 51902, 103804, 181657, 207608, 285461, 337363, 363314, 570922, 674726, 726628, 1141844, 1349452, 1453256, 1998227, 2283688, 2361541, 2698904, 3710993, 3996454, 4723082, 7421986, 7992908, 9446164, 14843972, 15985816, 18892328, 25976951, 29687944, 51953902, 103907804, 207815608]

約数ペア:

[(1, 207815608), (2, 103907804), (4, 51953902), (7, 29687944), (8, 25976951), (11, 18892328), (13, 15985816), (14, 14843972), (22, 9446164), (26, 7992908), (28, 7421986), (44, 4723082), (52, 3996454), (56, 3710993), (77, 2698904), (88, 2361541), (91, 2283688), (104, 1998227), (143, 1453256), (154, 1349452), (182, 1141844), (286, 726628), (308, 674726), (364, 570922), (572, 363314), (616, 337363), (728, 285461), (1001, 207608), (1144, 181657), (2002, 103804), (4004, 51902), (8008, 25951)]