207821690

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1\times {\mathrm{521}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 379184976

約数和(自身を除く): 171363286

約数列:

[1, 2, 5, 10, 113, 226, 353, 521, 565, 706, 1042, 1130, 1765, 2605, 3530, 5210, 39889, 58873, 79778, 117746, 183913, 199445, 294365, 367826, 398890, 588730, 919565, 1839130, 20782169, 41564338, 103910845, 207821690]

約数ペア:

[(1, 207821690), (2, 103910845), (5, 41564338), (10, 20782169), (113, 1839130), (226, 919565), (353, 588730), (521, 398890), (565, 367826), (706, 294365), (1042, 199445), (1130, 183913), (1765, 117746), (2605, 79778), (3530, 58873), (5210, 39889)]