200183980

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{13921}}^1$

素因数の和:14649

約数の個数: 24

約数和(自身を含む): 421001280

約数和(自身を除く): 220817300

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 2876, 3595, 7190, 13921, 14380, 27842, 55684, 69605, 139210, 278420, 10009199, 20018398, 40036796, 50045995, 100091990, 200183980]

約数ペア:

[(1, 200183980), (2, 100091990), (4, 50045995), (5, 40036796), (10, 20018398), (20, 10009199), (719, 278420), (1438, 139210), (2876, 69605), (3595, 55684), (7190, 27842), (13921, 14380)]