221632628

素因数分解:

$2^2\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{5381}}^1$

素因数の和:6863

約数の個数: 24

約数和(自身を含む): 443649024

約数和(自身を除く): 222016396

約数列:

[1, 2, 4, 7, 14, 28, 1471, 2942, 5381, 5884, 10297, 10762, 20594, 21524, 37667, 41188, 75334, 150668, 7915451, 15830902, 31661804, 55408157, 110816314, 221632628]

約数ペア:

[(1, 221632628), (2, 110816314), (4, 55408157), (7, 31661804), (14, 15830902), (28, 7915451), (1471, 150668), (2942, 75334), (5381, 41188), (5884, 37667), (10297, 21524), (10762, 20594)]