420199356

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{90017}}^1$

素因数の和:90413

約数の個数: 24

約数和(自身を含む): 982996560

約数和(自身を除く): 562797204

約数列:

[1, 2, 3, 4, 6, 12, 389, 778, 1167, 1556, 2334, 4668, 90017, 180034, 270051, 360068, 540102, 1080204, 35016613, 70033226, 105049839, 140066452, 210099678, 420199356]

約数ペア:

[(1, 420199356), (2, 210099678), (3, 140066452), (4, 105049839), (6, 70033226), (12, 35016613), (389, 1080204), (778, 540102), (1167, 360068), (1556, 270051), (2334, 180034), (4668, 90017)]