218408521

素因数分解:

${\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 228114000

約数和(自身を除く): 9705479

約数列:

[1, 37, 149, 173, 229, 5513, 6401, 8473, 25777, 34121, 39617, 953749, 1262477, 1465829, 5902933, 218408521]

約数ペア:

[(1, 218408521), (37, 5902933), (149, 1465829), (173, 1262477), (229, 953749), (5513, 39617), (6401, 34121), (8473, 25777)]