220788583088

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{72247573}}^1$

素因数の和:72247772

約数の個数: 20

約数和(自身を含む): 430017560448

約数和(自身を除く): 209228977360

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 72247573, 144495146, 288990292, 577980584, 1155961168, 13799286443, 27598572886, 55197145772, 110394291544, 220788583088]

約数ペア:

[(1, 220788583088), (2, 110394291544), (4, 55197145772), (8, 27598572886), (16, 13799286443), (191, 1155961168), (382, 577980584), (764, 288990292), (1528, 144495146), (3056, 72247573)]