200975420

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{26237}}^1$

素因数の和:26629

約数の個数: 24

約数和(自身を含む): 423166464

約数和(自身を除く): 222191044

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 26237, 52474, 104948, 131185, 262370, 524740, 10048771, 20097542, 40195084, 50243855, 100487710, 200975420]

約数ペア:

[(1, 200975420), (2, 100487710), (4, 50243855), (5, 40195084), (10, 20097542), (20, 10048771), (383, 524740), (766, 262370), (1532, 131185), (1915, 104948), (3830, 52474), (7660, 26237)]