221821705015

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1\times {\mathrm{908491}}^1$

素因数の和:909582

約数の個数: 16

約数和(自身を含む): 272111523840

約数和(自身を除く): 50289818825

約数列:

[1, 5, 47, 235, 1039, 5195, 48833, 244165, 908491, 4542455, 42699077, 213495385, 943922149, 4719610745, 44364341003, 221821705015]

約数ペア:

[(1, 221821705015), (5, 44364341003), (47, 4719610745), (235, 943922149), (1039, 213495385), (5195, 42699077), (48833, 4542455), (244165, 908491)]