215462914

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 341510256

約数和(自身を除く): 126047342

約数列:

[1, 2, 37, 53, 74, 106, 137, 274, 401, 802, 1961, 3922, 5069, 7261, 10138, 14522, 14837, 21253, 29674, 42506, 54937, 109874, 268657, 537314, 786361, 1572722, 2032669, 2911661, 4065338, 5823322, 107731457, 215462914]

約数ペア:

[(1, 215462914), (2, 107731457), (37, 5823322), (53, 4065338), (74, 2911661), (106, 2032669), (137, 1572722), (274, 786361), (401, 537314), (802, 268657), (1961, 109874), (3922, 54937), (5069, 42506), (7261, 29674), (10138, 21253), (14522, 14837)]