201521210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1832011}}^1$

素因数の和:1832029

約数の個数: 16

約数和(自身を含む): 395714592

約数和(自身を除く): 194193382

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1832011, 3664022, 9160055, 18320110, 20152121, 40304242, 100760605, 201521210]

約数ペア:

[(1, 201521210), (2, 100760605), (5, 40304242), (10, 20152121), (11, 18320110), (22, 9160055), (55, 3664022), (110, 1832011)]