202111195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4219}}^1$

素因数の和:4315

約数の個数: 32

約数和(自身を含む): 289255680

約数和(自身を除く): 87144485

約数列:

[1, 5, 11, 13, 55, 65, 67, 143, 335, 715, 737, 871, 3685, 4219, 4355, 9581, 21095, 46409, 47905, 54847, 232045, 274235, 282673, 603317, 1413365, 3016585, 3109403, 3674749, 15547015, 18373745, 40422239, 202111195]

約数ペア:

[(1, 202111195), (5, 40422239), (11, 18373745), (13, 15547015), (55, 3674749), (65, 3109403), (67, 3016585), (143, 1413365), (335, 603317), (715, 282673), (737, 274235), (871, 232045), (3685, 54847), (4219, 47905), (4355, 46409), (9581, 21095)]