214307185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{81331}}^1$

素因数の和:81384

約数の個数: 16

約数和(自身を含む): 281083392

約数和(自身を除く): 66776207

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 81331, 406655, 1382627, 2521261, 6913135, 12606305, 42861437, 214307185]

約数ペア:

[(1, 214307185), (5, 42861437), (17, 12606305), (31, 6913135), (85, 2521261), (155, 1382627), (527, 406655), (2635, 81331)]