215684632

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{2657}}^1$

素因数の和:2875

約数の個数: 32

約数和(自身を含む): 413053200

約数和(自身を除く): 197368568

約数列:

[1, 2, 4, 8, 73, 139, 146, 278, 292, 556, 584, 1112, 2657, 5314, 10147, 10628, 20294, 21256, 40588, 81176, 193961, 369323, 387922, 738646, 775844, 1477292, 1551688, 2954584, 26960579, 53921158, 107842316, 215684632]

約数ペア:

[(1, 215684632), (2, 107842316), (4, 53921158), (8, 26960579), (73, 2954584), (139, 1551688), (146, 1477292), (278, 775844), (292, 738646), (556, 387922), (584, 369323), (1112, 193961), (2657, 81176), (5314, 40588), (10147, 21256), (10628, 20294)]