210968140

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{69857}}^1$

素因数の和:70017

約数の個数: 24

約数和(自身を含む): 445973472

約数和(自身を除く): 235005332

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 69857, 139714, 279428, 349285, 698570, 1397140, 10548407, 21096814, 42193628, 52742035, 105484070, 210968140]

約数ペア:

[(1, 210968140), (2, 105484070), (4, 52742035), (5, 42193628), (10, 21096814), (20, 10548407), (151, 1397140), (302, 698570), (604, 349285), (755, 279428), (1510, 139714), (3020, 69857)]