222258832

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{207331}}^1$

素因数の和:207406

約数の個数: 20

約数和(自身を含む): 437055856

約数和(自身を除く): 214797024

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 207331, 414662, 829324, 1658648, 3317296, 13891177, 27782354, 55564708, 111129416, 222258832]

約数ペア:

[(1, 222258832), (2, 111129416), (4, 55564708), (8, 27782354), (16, 13891177), (67, 3317296), (134, 1658648), (268, 829324), (536, 414662), (1072, 207331)]