213187430

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{68111}}^1$

素因数の和:68431

約数の個数: 16

約数和(自身を含む): 384969024

約数和(自身を除く): 171781594

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 68111, 136222, 340555, 681110, 21318743, 42637486, 106593715, 213187430]

約数ペア:

[(1, 213187430), (2, 106593715), (5, 42637486), (10, 21318743), (313, 681110), (626, 340555), (1565, 136222), (3130, 68111)]