210864272

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{166823}}^1$

素因数の和:166910

約数の個数: 20

約数和(自身を含む): 413723520

約数和(自身を除く): 202859248

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 166823, 333646, 667292, 1334584, 2669168, 13179017, 26358034, 52716068, 105432136, 210864272]

約数ペア:

[(1, 210864272), (2, 105432136), (4, 52716068), (8, 26358034), (16, 13179017), (79, 2669168), (158, 1334584), (316, 667292), (632, 333646), (1264, 166823)]