214892795

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{11057}}^1$

素因数の和:11111

約数の個数: 24

約数和(自身を含む): 291400416

約数和(自身を除く): 76507621

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 3887, 11057, 19435, 55285, 143741, 254311, 718705, 1271555, 1868633, 3306043, 9343165, 16530215, 42978559, 214892795]

約数ペア:

[(1, 214892795), (5, 42978559), (13, 16530215), (23, 9343165), (65, 3306043), (115, 1868633), (169, 1271555), (299, 718705), (845, 254311), (1495, 143741), (3887, 55285), (11057, 19435)]