215528870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{743203}}^1$

素因数の和:743239

約数の個数: 16

約数和(自身を含む): 401330160

約数和(自身を除く): 185801290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 743203, 1486406, 3716015, 7432030, 21552887, 43105774, 107764435, 215528870]

約数ペア:

[(1, 215528870), (2, 107764435), (5, 43105774), (10, 21552887), (29, 7432030), (58, 3716015), (145, 1486406), (290, 743203)]