223520740

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{52967}}^1$

素因数の和:53187

約数の個数: 24

約数和(自身を含む): 471627072

約数和(自身を除く): 248106332

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 52967, 105934, 211868, 264835, 529670, 1059340, 11176037, 22352074, 44704148, 55880185, 111760370, 223520740]

約数ペア:

[(1, 223520740), (2, 111760370), (4, 55880185), (5, 44704148), (10, 22352074), (20, 11176037), (211, 1059340), (422, 529670), (844, 264835), (1055, 211868), (2110, 105934), (4220, 52967)]