90388222

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{2237}}^1$

素因数の和:2555

約数の個数: 16

約数和(自身を含む): 137771280

約数和(自身を除く): 47383058

約数列:

[1, 2, 89, 178, 227, 454, 2237, 4474, 20203, 40406, 199093, 398186, 507799, 1015598, 45194111, 90388222]

約数ペア:

[(1, 90388222), (2, 45194111), (89, 1015598), (178, 507799), (227, 398186), (454, 199093), (2237, 40406), (4474, 20203)]