201749440

素因数分解:

$2^6\times 5^1\times {\mathrm{630467}}^1$

素因数の和:630484

約数の個数: 28

約数和(自身を含む): 480416616

約数和(自身を除く): 278667176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 630467, 1260934, 2521868, 3152335, 5043736, 6304670, 10087472, 12609340, 20174944, 25218680, 40349888, 50437360, 100874720, 201749440]

約数ペア:

[(1, 201749440), (2, 100874720), (4, 50437360), (5, 40349888), (8, 25218680), (10, 20174944), (16, 12609340), (20, 10087472), (32, 6304670), (40, 5043736), (64, 3152335), (80, 2521868), (160, 1260934), (320, 630467)]