208033480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{98129}}^1$

素因数の和:98193

約数の個数: 32

約数和(自身を含む): 476911800

約数和(自身を除く): 268878320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 98129, 196258, 392516, 490645, 785032, 981290, 1962580, 3925160, 5200837, 10401674, 20803348, 26004185, 41606696, 52008370, 104016740, 208033480]

約数ペア:

[(1, 208033480), (2, 104016740), (4, 52008370), (5, 41606696), (8, 26004185), (10, 20803348), (20, 10401674), (40, 5200837), (53, 3925160), (106, 1962580), (212, 981290), (265, 785032), (424, 490645), (530, 392516), (1060, 196258), (2120, 98129)]