201621138

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{225527}}^1$

素因数の和:225681

約数の個数: 16

約数和(自身を含む): 405950400

約数和(自身を除く): 204329262

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 225527, 451054, 676581, 1353162, 33603523, 67207046, 100810569, 201621138]

約数ペア:

[(1, 201621138), (2, 100810569), (3, 67207046), (6, 33603523), (149, 1353162), (298, 676581), (447, 451054), (894, 225527)]