218365870

素因数分解:

$2^1\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{21139}}^1$

素因数の和:22179

約数の個数: 16

約数和(自身を含む): 393457680

約数和(自身を除く): 175091810

約数列:

[1, 2, 5, 10, 1033, 2066, 5165, 10330, 21139, 42278, 105695, 211390, 21836587, 43673174, 109182935, 218365870]

約数ペア:

[(1, 218365870), (2, 109182935), (5, 43673174), (10, 21836587), (1033, 211390), (2066, 105695), (5165, 42278), (10330, 21139)]