218205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 408408

約数和(自身を除く): 190203

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 373, 585, 1119, 1865, 3357, 4849, 5595, 14547, 16785, 24245, 43641, 72735, 218205]

約数ペア:

[(1, 218205), (3, 72735), (5, 43641), (9, 24245), (13, 16785), (15, 14547), (39, 5595), (45, 4849), (65, 3357), (117, 1865), (195, 1119), (373, 585)]