221460834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5272877}}^1$

素因数の和:5272889

約数の個数: 16

約数和(自身を含む): 506196288

約数和(自身を除く): 284735454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5272877, 10545754, 15818631, 31637262, 36910139, 73820278, 110730417, 221460834]

約数ペア:

[(1, 221460834), (2, 110730417), (3, 73820278), (6, 36910139), (7, 31637262), (14, 15818631), (21, 10545754), (42, 5272877)]