201891665

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{3929}}^1$

素因数の和:4216

約数の個数: 16

約数和(自身を含む): 249004800

約数和(自身を除く): 47113135

約数列:

[1, 5, 43, 215, 239, 1195, 3929, 10277, 19645, 51385, 168947, 844735, 939031, 4695155, 40378333, 201891665]

約数ペア:

[(1, 201891665), (5, 40378333), (43, 4695155), (215, 939031), (239, 844735), (1195, 168947), (3929, 51385), (10277, 19645)]