218361394

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{4523}}^1$

素因数の和:4865

約数の個数: 16

約数和(自身を含む): 332242560

約数和(自身を除く): 113881166

約数列:

[1, 2, 101, 202, 239, 478, 4523, 9046, 24139, 48278, 456823, 913646, 1080997, 2161994, 109180697, 218361394]

約数ペア:

[(1, 218361394), (2, 109180697), (101, 2161994), (202, 1080997), (239, 913646), (478, 456823), (4523, 48278), (9046, 24139)]