199623621

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1\times {\mathrm{2729}}^1$

素因数の和:3428

約数の個数: 16

約数和(自身を含む): 273873600

約数和(自身を除く): 74249979

約数列:

[1, 3, 37, 111, 659, 1977, 2729, 8187, 24383, 73149, 100973, 302919, 1798411, 5395233, 66541207, 199623621]

約数ペア:

[(1, 199623621), (3, 66541207), (37, 5395233), (111, 1798411), (659, 302919), (1977, 100973), (2729, 73149), (8187, 24383)]