219904070

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{467881}}^1$

素因数の和:467935

約数の個数: 16

約数和(自身を含む): 404250048

約数和(自身を除く): 184345978

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 467881, 935762, 2339405, 4678810, 21990407, 43980814, 109952035, 219904070]

約数ペア:

[(1, 219904070), (2, 109952035), (5, 43980814), (10, 21990407), (47, 4678810), (94, 2339405), (235, 935762), (470, 467881)]