228819910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{10891}}^1$

素因数の和:11100

約数の個数: 32

約数和(自身を含む): 451713024

約数和(自身を除く): 222893114

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 1910, 2101, 4202, 10505, 10891, 21010, 21782, 54455, 108910, 119801, 239602, 599005, 1198010, 2080181, 4160362, 10400905, 20801810, 22881991, 45763982, 114409955, 228819910]

約数ペア:

[(1, 228819910), (2, 114409955), (5, 45763982), (10, 22881991), (11, 20801810), (22, 10400905), (55, 4160362), (110, 2080181), (191, 1198010), (382, 599005), (955, 239602), (1910, 119801), (2101, 108910), (4202, 54455), (10505, 21782), (10891, 21010)]