213679688

素因数分解:

$2^3\times {\mathrm{1709}}^1\times {\mathrm{15629}}^1$

素因数の和:17344

約数の個数: 16

約数和(自身を含む): 400909500

約数和(自身を除く): 187229812

約数列:

[1, 2, 4, 8, 1709, 3418, 6836, 13672, 15629, 31258, 62516, 125032, 26709961, 53419922, 106839844, 213679688]

約数ペア:

[(1, 213679688), (2, 106839844), (4, 53419922), (8, 26709961), (1709, 125032), (3418, 62516), (6836, 31258), (13672, 15629)]