220199484968

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{121255223}}^1$

素因数の和:121255456

約数の個数: 16

約数和(自身を含む): 414692866080

約数和(自身を除く): 194493381112

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 121255223, 242510446, 485020892, 970041784, 27524935621, 55049871242, 110099742484, 220199484968]

約数ペア:

[(1, 220199484968), (2, 110099742484), (4, 55049871242), (8, 27524935621), (227, 970041784), (454, 485020892), (908, 242510446), (1816, 121255223)]