206436890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{170609}}^1$

素因数の和:170638

約数の個数: 24

約数和(自身を含む): 408440340

約数和(自身を除く): 202003450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 170609, 341218, 853045, 1706090, 1876699, 3753398, 9383495, 18766990, 20643689, 41287378, 103218445, 206436890]

約数ペア:

[(1, 206436890), (2, 103218445), (5, 41287378), (10, 20643689), (11, 18766990), (22, 9383495), (55, 3753398), (110, 1876699), (121, 1706090), (242, 853045), (605, 341218), (1210, 170609)]