215373366

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{920399}}^1$

素因数の和:920420

約数の個数: 24

約数和(自身を含む): 502538400

約数和(自身を除く): 287165034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 920399, 1840798, 2761197, 5522394, 8283591, 11965187, 16567182, 23930374, 35895561, 71791122, 107686683, 215373366]

約数ペア:

[(1, 215373366), (2, 107686683), (3, 71791122), (6, 35895561), (9, 23930374), (13, 16567182), (18, 11965187), (26, 8283591), (39, 5522394), (78, 2761197), (117, 1840798), (234, 920399)]