211701418

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{4159}}^1$

素因数の和:5013

約数の個数: 16

約数和(自身を含む): 328273920

約数和(自身を除く): 116572502

約数列:

[1, 2, 31, 62, 821, 1642, 4159, 8318, 25451, 50902, 128929, 257858, 3414539, 6829078, 105850709, 211701418]

約数ペア:

[(1, 211701418), (2, 105850709), (31, 6829078), (62, 3414539), (821, 257858), (1642, 128929), (4159, 50902), (8318, 25451)]