202197440

素因数分解:

$2^6\times 5^1\times {\mathrm{631867}}^1$

素因数の和:631884

約数の個数: 28

約数和(自身を含む): 481483416

約数和(自身を除く): 279285976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 631867, 1263734, 2527468, 3159335, 5054936, 6318670, 10109872, 12637340, 20219744, 25274680, 40439488, 50549360, 101098720, 202197440]

約数ペア:

[(1, 202197440), (2, 101098720), (4, 50549360), (5, 40439488), (8, 25274680), (10, 20219744), (16, 12637340), (20, 10109872), (32, 6318670), (40, 5054936), (64, 3159335), (80, 2527468), (160, 1263734), (320, 631867)]