200191521

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{20899}}^1$

素因数の和:21036

約数の個数: 16

約数和(自身を含む): 278220800

約数和(自身を除く): 78029279

約数列:

[1, 3, 31, 93, 103, 309, 3193, 9579, 20899, 62697, 647869, 1943607, 2152597, 6457791, 66730507, 200191521]

約数ペア:

[(1, 200191521), (3, 66730507), (31, 6457791), (93, 2152597), (103, 1943607), (309, 647869), (3193, 62697), (9579, 20899)]