220231874

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1\times {\mathrm{3203}}^1$

素因数の和:4345

約数の個数: 16

約数和(自身を含む): 341418240

約数和(自身を除く): 121186366

約数列:

[1, 2, 31, 62, 1109, 2218, 3203, 6406, 34379, 68758, 99293, 198586, 3552127, 7104254, 110115937, 220231874]

約数ペア:

[(1, 220231874), (2, 110115937), (31, 7104254), (62, 3552127), (1109, 198586), (2218, 99293), (3203, 68758), (6406, 34379)]