202388780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{919949}}^1$

素因数の和:919969

約数の個数: 24

約数和(自身を含む): 463654800

約数和(自身を除く): 261266020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 919949, 1839898, 3679796, 4599745, 9199490, 10119439, 18398980, 20238878, 40477756, 50597195, 101194390, 202388780]

約数ペア:

[(1, 202388780), (2, 101194390), (4, 50597195), (5, 40477756), (10, 20238878), (11, 18398980), (20, 10119439), (22, 9199490), (44, 4599745), (55, 3679796), (110, 1839898), (220, 919949)]