209802122402

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1\times {\mathrm{971693}}^1$

素因数の和:972997

約数の個数: 16

約数和(自身を含む): 318501859320

約数和(自身を除く): 108699736918

約数列:

[1, 2, 89, 178, 1213, 2426, 107957, 215914, 971693, 1943386, 86480677, 172961354, 1178663609, 2357327218, 104901061201, 209802122402]

約数ペア:

[(1, 209802122402), (2, 104901061201), (89, 2357327218), (178, 1178663609), (1213, 172961354), (2426, 86480677), (107957, 1943386), (215914, 971693)]