200530520

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{22481}}^1$

素因数の和:22715

約数の個数: 32

約数和(自身を含む): 453237120

約数和(自身を除く): 252706600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 22481, 44962, 89924, 112405, 179848, 224810, 449620, 899240, 5013263, 10026526, 20053052, 25066315, 40106104, 50132630, 100265260, 200530520]

約数ペア:

[(1, 200530520), (2, 100265260), (4, 50132630), (5, 40106104), (8, 25066315), (10, 20053052), (20, 10026526), (40, 5013263), (223, 899240), (446, 449620), (892, 224810), (1115, 179848), (1784, 112405), (2230, 89924), (4460, 44962), (8920, 22481)]