216065860

素因数分解:

$2^2\times 5^1\times {\mathrm{1499}}^1\times {\mathrm{7207}}^1$

素因数の和:8715

約数の個数: 24

約数和(自身を含む): 454104000

約数和(自身を除く): 238038140

約数列:

[1, 2, 4, 5, 10, 20, 1499, 2998, 5996, 7207, 7495, 14414, 14990, 28828, 29980, 36035, 72070, 144140, 10803293, 21606586, 43213172, 54016465, 108032930, 216065860]

約数ペア:

[(1, 216065860), (2, 108032930), (4, 54016465), (5, 43213172), (10, 21606586), (20, 10803293), (1499, 144140), (2998, 72070), (5996, 36035), (7207, 29980), (7495, 28828), (14414, 14990)]