201871964

素因数分解:

$2^2\times 7^3\times {\mathrm{147137}}^1$

素因数の和:147162

約数の個数: 24

約数和(自身を含む): 411986400

約数和(自身を除く): 210114436

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 147137, 294274, 588548, 1029959, 2059918, 4119836, 7209713, 14419426, 28838852, 50467991, 100935982, 201871964]

約数ペア:

[(1, 201871964), (2, 100935982), (4, 50467991), (7, 28838852), (14, 14419426), (28, 7209713), (49, 4119836), (98, 2059918), (196, 1029959), (343, 588548), (686, 294274), (1372, 147137)]