218085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 32

約数和(自身を含む): 417792

約数和(自身を除く): 199707

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 67, 93, 105, 155, 201, 217, 335, 465, 469, 651, 1005, 1085, 1407, 2077, 2345, 3255, 6231, 7035, 10385, 14539, 31155, 43617, 72695, 218085]

約数ペア:

[(1, 218085), (3, 72695), (5, 43617), (7, 31155), (15, 14539), (21, 10385), (31, 7035), (35, 6231), (67, 3255), (93, 2345), (105, 2077), (155, 1407), (201, 1085), (217, 1005), (335, 651), (465, 469)]