221831226

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{397547}}^1$

素因数の和:397586

約数の個数: 24

約数和(自身を含む): 496139904

約数和(自身を除く): 274308678

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 397547, 795094, 1192641, 2385282, 3577923, 7155846, 12323957, 24647914, 36971871, 73943742, 110915613, 221831226]

約数ペア:

[(1, 221831226), (2, 110915613), (3, 73943742), (6, 36971871), (9, 24647914), (18, 12323957), (31, 7155846), (62, 3577923), (93, 2385282), (186, 1192641), (279, 795094), (558, 397547)]