210828530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{19759}}^1$

素因数の和:19874

約数の個数: 32

約数和(自身を含む): 418279680

約数和(自身を除く): 207451150

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 2134, 5335, 10670, 19759, 39518, 98795, 197590, 217349, 434698, 1086745, 1916623, 2173490, 3833246, 9583115, 19166230, 21082853, 42165706, 105414265, 210828530]

約数ペア:

[(1, 210828530), (2, 105414265), (5, 42165706), (10, 21082853), (11, 19166230), (22, 9583115), (55, 3833246), (97, 2173490), (110, 1916623), (194, 1086745), (485, 434698), (970, 217349), (1067, 197590), (2134, 98795), (5335, 39518), (10670, 19759)]