208129910

素因数分解:

$2^1\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{9371}}^1$

素因数の和:11599

約数の個数: 16

約数和(自身を含む): 374842512

約数和(自身を除く): 166712602

約数列:

[1, 2, 5, 10, 2221, 4442, 9371, 11105, 18742, 22210, 46855, 93710, 20812991, 41625982, 104064955, 208129910]

約数ペア:

[(1, 208129910), (2, 104064955), (5, 41625982), (10, 20812991), (2221, 93710), (4442, 46855), (9371, 22210), (11105, 18742)]