202281890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{10009}}^1$

素因数の和:10106

約数の個数: 32

約数和(自身を含む): 380540160

約数和(自身を除く): 178258270

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2021, 4042, 10009, 10105, 20018, 20210, 50045, 100090, 430387, 470423, 860774, 940846, 2151935, 2352115, 4303870, 4704230, 20228189, 40456378, 101140945, 202281890]

約数ペア:

[(1, 202281890), (2, 101140945), (5, 40456378), (10, 20228189), (43, 4704230), (47, 4303870), (86, 2352115), (94, 2151935), (215, 940846), (235, 860774), (430, 470423), (470, 430387), (2021, 100090), (4042, 50045), (10009, 20210), (10105, 20018)]