208536552010

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{263970319}}^1$

素因数の和:263970405

約数の個数: 16

約数和(自身を含む): 380117260800

約数和(自身を除く): 171580708790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 263970319, 527940638, 1319851595, 2639703190, 20853655201, 41707310402, 104268276005, 208536552010]

約数ペア:

[(1, 208536552010), (2, 104268276005), (5, 41707310402), (10, 20853655201), (79, 2639703190), (158, 1319851595), (395, 527940638), (790, 263970319)]