211129912

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{13417}}^1$

素因数の和:13711

約数の個数: 32

約数和(自身を含む): 454065120

約数和(自身を除く): 242935208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1967, 2248, 3934, 7868, 13417, 15736, 26834, 53668, 93919, 107336, 187838, 375676, 751352, 3770177, 7540354, 15080708, 26391239, 30161416, 52782478, 105564956, 211129912]

約数ペア:

[(1, 211129912), (2, 105564956), (4, 52782478), (7, 30161416), (8, 26391239), (14, 15080708), (28, 7540354), (56, 3770177), (281, 751352), (562, 375676), (1124, 187838), (1967, 107336), (2248, 93919), (3934, 53668), (7868, 26834), (13417, 15736)]