215501742

素因数分解:

$2^1\times 3^3\times {\mathrm{3990773}}^1$

素因数の和:3990784

約数の個数: 16

約数和(自身を含む): 478892880

約数和(自身を除く): 263391138

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3990773, 7981546, 11972319, 23944638, 35916957, 71833914, 107750871, 215501742]

約数ペア:

[(1, 215501742), (2, 107750871), (3, 71833914), (6, 35916957), (9, 23944638), (18, 11972319), (27, 7981546), (54, 3990773)]