211231352

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{233663}}^1$

素因数の和:233782

約数の個数: 16

約数和(自身を含む): 399565440

約数和(自身を除く): 188334088

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 233663, 467326, 934652, 1869304, 26403919, 52807838, 105615676, 211231352]

約数ペア:

[(1, 211231352), (2, 105615676), (4, 52807838), (8, 26403919), (113, 1869304), (226, 934652), (452, 467326), (904, 233663)]