221249321282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{271805063}}^1$

素因数の和:271805113

約数の個数: 16

約数和(自身を含む): 371829327552

約数和(自身を除く): 150580006270

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 271805063, 543610126, 2989855693, 5979711386, 10056787331, 20113574662, 110624660641, 221249321282]

約数ペア:

[(1, 221249321282), (2, 110624660641), (11, 20113574662), (22, 10056787331), (37, 5979711386), (74, 2989855693), (407, 543610126), (814, 271805063)]