221544184

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{245071}}^1$

素因数の和:245190

約数の個数: 16

約数和(自身を含む): 419073120

約数和(自身を除く): 197528936

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 245071, 490142, 980284, 1960568, 27693023, 55386046, 110772092, 221544184]

約数ペア:

[(1, 221544184), (2, 110772092), (4, 55386046), (8, 27693023), (113, 1960568), (226, 980284), (452, 490142), (904, 245071)]