213480908

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{491}}^1\times {\mathrm{1489}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 379735440

約数和(自身を除く): 166254532

約数列:

[1, 2, 4, 73, 146, 292, 491, 982, 1489, 1964, 2978, 5956, 35843, 71686, 108697, 143372, 217394, 434788, 731099, 1462198, 2924396, 53370227, 106740454, 213480908]

約数ペア:

[(1, 213480908), (2, 106740454), (4, 53370227), (73, 2924396), (146, 1462198), (292, 731099), (491, 434788), (982, 217394), (1489, 143372), (1964, 108697), (2978, 71686), (5956, 35843)]