201617210

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{199621}}^1$

素因数の和:199729

約数の個数: 16

約数和(自身を含む): 366505992

約数和(自身を除く): 164888782

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 199621, 399242, 998105, 1996210, 20161721, 40323442, 100808605, 201617210]

約数ペア:

[(1, 201617210), (2, 100808605), (5, 40323442), (10, 20161721), (101, 1996210), (202, 998105), (505, 399242), (1010, 199621)]