217888974

素因数分解:

$2^1\times 3^3\times {\mathrm{1453}}^1\times {\mathrm{2777}}^1$

素因数の和:4241

約数の個数: 32

約数和(自身を含む): 484705440

約数和(自身を除く): 266816466

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1453, 2777, 2906, 4359, 5554, 8331, 8718, 13077, 16662, 24993, 26154, 39231, 49986, 74979, 78462, 149958, 4034981, 8069962, 12104943, 24209886, 36314829, 72629658, 108944487, 217888974]

約数ペア:

[(1, 217888974), (2, 108944487), (3, 72629658), (6, 36314829), (9, 24209886), (18, 12104943), (27, 8069962), (54, 4034981), (1453, 149958), (2777, 78462), (2906, 74979), (4359, 49986), (5554, 39231), (8331, 26154), (8718, 24993), (13077, 16662)]