217980455632

素因数分解:

$2^4\times {\mathrm{4229}}^1\times {\mathrm{3221513}}^1$

素因数の和:3225750

約数の個数: 20

約数和(自身を含む): 422437130820

約数和(自身を除く): 204456675188

約数列:

[1, 2, 4, 8, 16, 4229, 8458, 16916, 33832, 67664, 3221513, 6443026, 12886052, 25772104, 51544208, 13623778477, 27247556954, 54495113908, 108990227816, 217980455632]

約数ペア:

[(1, 217980455632), (2, 108990227816), (4, 54495113908), (8, 27247556954), (16, 13623778477), (4229, 51544208), (8458, 25772104), (16916, 12886052), (33832, 6443026), (67664, 3221513)]