205440249

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{54049}}^1$

素因数の和:54240

約数の個数: 16

約数和(自身を含む): 314787200

約数和(自身を除く): 109346951

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 54049, 162147, 378343, 1135029, 9782869, 29348607, 68480083, 205440249]

約数ペア:

[(1, 205440249), (3, 68480083), (7, 29348607), (21, 9782869), (181, 1135029), (543, 378343), (1267, 162147), (3801, 54049)]