207176920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{70951}}^1$

素因数の和:71035

約数の個数: 32

約数和(自身を含む): 472540320

約数和(自身を除く): 265363400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 70951, 141902, 283804, 354755, 567608, 709510, 1419020, 2838040, 5179423, 10358846, 20717692, 25897115, 41435384, 51794230, 103588460, 207176920]

約数ペア:

[(1, 207176920), (2, 103588460), (4, 51794230), (5, 41435384), (8, 25897115), (10, 20717692), (20, 10358846), (40, 5179423), (73, 2838040), (146, 1419020), (292, 709510), (365, 567608), (584, 354755), (730, 283804), (1460, 141902), (2920, 70951)]