219441010

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{38431}}^1$

素因数の和:39009

約数の個数: 16

約数和(自身を含む): 395695872

約数和(自身を除く): 176254862

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 5710, 38431, 76862, 192155, 384310, 21944101, 43888202, 109720505, 219441010]

約数ペア:

[(1, 219441010), (2, 109720505), (5, 43888202), (10, 21944101), (571, 384310), (1142, 192155), (2855, 76862), (5710, 38431)]