211385374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{91193}}^1$

素因数の和:91275

約数の個数: 16

約数和(自身を含む): 339241680

約数和(自身を除く): 127856306

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 91193, 182386, 1732667, 3465334, 5562773, 11125546, 105692687, 211385374]

約数ペア:

[(1, 211385374), (2, 105692687), (19, 11125546), (38, 5562773), (61, 3465334), (122, 1732667), (1159, 182386), (2318, 91193)]