218957968

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{231947}}^1$

素因数の和:232014

約数の個数: 20

約数和(自身を含む): 431423280

約数和(自身を除く): 212465312

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 231947, 463894, 927788, 1855576, 3711152, 13684873, 27369746, 54739492, 109478984, 218957968]

約数ペア:

[(1, 218957968), (2, 109478984), (4, 54739492), (8, 27369746), (16, 13684873), (59, 3711152), (118, 1855576), (236, 927788), (472, 463894), (944, 231947)]