201769730

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{19997}}^1$

素因数の和:21013

約数の個数: 16

約数和(自身を含む): 363563640

約数和(自身を除く): 161793910

約数列:

[1, 2, 5, 10, 1009, 2018, 5045, 10090, 19997, 39994, 99985, 199970, 20176973, 40353946, 100884865, 201769730]

約数ペア:

[(1, 201769730), (2, 100884865), (5, 40353946), (10, 20176973), (1009, 199970), (2018, 99985), (5045, 39994), (10090, 19997)]