219251718412

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{2935411}}^1$

素因数の和:2935749

約数の個数: 24

約数和(自身を含む): 390574179072

約数和(自身を除く): 171322460660

約数列:

[1, 2, 4, 71, 142, 263, 284, 526, 1052, 18673, 37346, 74692, 2935411, 5870822, 11741644, 208414181, 416828362, 772013093, 833656724, 1544026186, 3088052372, 54812929603, 109625859206, 219251718412]

約数ペア:

[(1, 219251718412), (2, 109625859206), (4, 54812929603), (71, 3088052372), (142, 1544026186), (263, 833656724), (284, 772013093), (526, 416828362), (1052, 208414181), (18673, 11741644), (37346, 5870822), (74692, 2935411)]