200416460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{213209}}^1$

素因数の和:213265

約数の個数: 24

約数和(自身を含む): 429831360

約数和(自身を除く): 229414900

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 213209, 426418, 852836, 1066045, 2132090, 4264180, 10020823, 20041646, 40083292, 50104115, 100208230, 200416460]

約数ペア:

[(1, 200416460), (2, 100208230), (4, 50104115), (5, 40083292), (10, 20041646), (20, 10020823), (47, 4264180), (94, 2132090), (188, 1066045), (235, 852836), (470, 426418), (940, 213209)]