223868570

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{70621}}^1$

素因数の和:70945

約数の個数: 16

約数和(自身を含む): 404240328

約数和(自身を除く): 180371758

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 70621, 141242, 353105, 706210, 22386857, 44773714, 111934285, 223868570]

約数ペア:

[(1, 223868570), (2, 111934285), (5, 44773714), (10, 22386857), (317, 706210), (634, 353105), (1585, 141242), (3170, 70621)]