208038856

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{159539}}^1$

素因数の和:159708

約数の個数: 16

約数和(自身を含む): 392468400

約数和(自身を除く): 184429544

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 159539, 319078, 638156, 1276312, 26004857, 52009714, 104019428, 208038856]

約数ペア:

[(1, 208038856), (2, 104019428), (4, 52009714), (8, 26004857), (163, 1276312), (326, 638156), (652, 319078), (1304, 159539)]