171930808

素因数分解:

$2^3\times 7^4\times {\mathrm{8951}}^1$

素因数の和:8985

約数の個数: 40

約数和(自身を含む): 376118280

約数和(自身を除く): 204187472

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2401, 2744, 4802, 8951, 9604, 17902, 19208, 35804, 62657, 71608, 125314, 250628, 438599, 501256, 877198, 1754396, 3070193, 3508792, 6140386, 12280772, 21491351, 24561544, 42982702, 85965404, 171930808]

約数ペア:

[(1, 171930808), (2, 85965404), (4, 42982702), (7, 24561544), (8, 21491351), (14, 12280772), (28, 6140386), (49, 3508792), (56, 3070193), (98, 1754396), (196, 877198), (343, 501256), (392, 438599), (686, 250628), (1372, 125314), (2401, 71608), (2744, 62657), (4802, 35804), (8951, 19208), (9604, 17902)]