218361790

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{2797}}^1$

素因数の和:3052

約数の個数: 32

約数和(自身を含む): 405732384

約数和(自身を除く): 187370594

約数列:

[1, 2, 5, 10, 37, 74, 185, 211, 370, 422, 1055, 2110, 2797, 5594, 7807, 13985, 15614, 27970, 39035, 78070, 103489, 206978, 517445, 590167, 1034890, 1180334, 2950835, 5901670, 21836179, 43672358, 109180895, 218361790]

約数ペア:

[(1, 218361790), (2, 109180895), (5, 43672358), (10, 21836179), (37, 5901670), (74, 2950835), (185, 1180334), (211, 1034890), (370, 590167), (422, 517445), (1055, 206978), (2110, 103489), (2797, 78070), (5594, 39035), (7807, 27970), (13985, 15614)]