210017865

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^2\times {\mathrm{3119}}^1$

素因数の和:3261

約数の個数: 24

約数和(自身を含む): 341228160

約数和(自身を除く): 131210295

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 3119, 4489, 9357, 13467, 15595, 22445, 46785, 67335, 208973, 626919, 1044865, 3134595, 14001191, 42003573, 70005955, 210017865]

約数ペア:

[(1, 210017865), (3, 70005955), (5, 42003573), (15, 14001191), (67, 3134595), (201, 1044865), (335, 626919), (1005, 208973), (3119, 67335), (4489, 46785), (9357, 22445), (13467, 15595)]