205840559619

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{491}}^1\times {\mathrm{296693}}^1$

素因数の和:297347

約数の個数: 24

約数和(自身を含む): 299829462192

約数和(自身を除く): 93988902573

約数列:

[1, 3, 9, 157, 471, 491, 1413, 1473, 4419, 77087, 231261, 296693, 693783, 890079, 2670237, 46580801, 139742403, 145676263, 419227209, 437028789, 1311086367, 22871173291, 68613519873, 205840559619]

約数ペア:

[(1, 205840559619), (3, 68613519873), (9, 22871173291), (157, 1311086367), (471, 437028789), (491, 419227209), (1413, 145676263), (1473, 139742403), (4419, 46580801), (77087, 2670237), (231261, 890079), (296693, 693783)]