201196540

素因数分解:

$2^2\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{4493}}^1$

素因数の和:6741

約数の個数: 24

約数和(自身を含む): 422795520

約数和(自身を除く): 221598980

約数列:

[1, 2, 4, 5, 10, 20, 2239, 4478, 4493, 8956, 8986, 11195, 17972, 22390, 22465, 44780, 44930, 89860, 10059827, 20119654, 40239308, 50299135, 100598270, 201196540]

約数ペア:

[(1, 201196540), (2, 100598270), (4, 50299135), (5, 40239308), (10, 20119654), (20, 10059827), (2239, 89860), (4478, 44930), (4493, 44780), (8956, 22465), (8986, 22390), (11195, 17972)]