222056360

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{70271}}^1$

素因数の和:70361

約数の個数: 32

約数和(自身を含む): 505958400

約数和(自身を除く): 283902040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 70271, 140542, 281084, 351355, 562168, 702710, 1405420, 2810840, 5551409, 11102818, 22205636, 27757045, 44411272, 55514090, 111028180, 222056360]

約数ペア:

[(1, 222056360), (2, 111028180), (4, 55514090), (5, 44411272), (8, 27757045), (10, 22205636), (20, 11102818), (40, 5551409), (79, 2810840), (158, 1405420), (316, 702710), (395, 562168), (632, 351355), (790, 281084), (1580, 140542), (3160, 70271)]