218352642

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{210359}}^1$

素因数の和:210537

約数の個数: 16

約数和(自身を含む): 439231680

約数和(自身を除く): 220879038

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 210359, 420718, 631077, 1262154, 36392107, 72784214, 109176321, 218352642]

約数ペア:

[(1, 218352642), (2, 109176321), (3, 72784214), (6, 36392107), (173, 1262154), (346, 631077), (519, 420718), (1038, 210359)]