218971304

素因数分解:

$2^3\times {\mathrm{5471}}^1\times {\mathrm{5003}}^1$

素因数の和:10480

約数の個数: 16

約数和(自身を含む): 410728320

約数和(自身を除く): 191757016

約数列:

[1, 2, 4, 8, 5003, 5471, 10006, 10942, 20012, 21884, 40024, 43768, 27371413, 54742826, 109485652, 218971304]

約数ペア:

[(1, 218971304), (2, 109485652), (4, 54742826), (8, 27371413), (5003, 43768), (5471, 40024), (10006, 21884), (10942, 20012)]