421116190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{201491}}^1$

素因数の和:201528

約数の個数: 32

約数和(自身を含む): 870445440

約数和(自身を除く): 449329250

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 201491, 402982, 1007455, 2014910, 2216401, 3828329, 4432802, 7656658, 11082005, 19141645, 22164010, 38283290, 42111619, 84223238, 210558095, 421116190]

約数ペア:

[(1, 421116190), (2, 210558095), (5, 84223238), (10, 42111619), (11, 38283290), (19, 22164010), (22, 19141645), (38, 11082005), (55, 7656658), (95, 4432802), (110, 3828329), (190, 2216401), (209, 2014910), (418, 1007455), (1045, 402982), (2090, 201491)]