216383870

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{2543}}^1$

素因数の和:2744

約数の個数: 32

約数和(自身を含む): 398573568

約数和(自身を除く): 182189698

約数列:

[1, 2, 5, 10, 67, 127, 134, 254, 335, 635, 670, 1270, 2543, 5086, 8509, 12715, 17018, 25430, 42545, 85090, 170381, 322961, 340762, 645922, 851905, 1614805, 1703810, 3229610, 21638387, 43276774, 108191935, 216383870]

約数ペア:

[(1, 216383870), (2, 108191935), (5, 43276774), (10, 21638387), (67, 3229610), (127, 1703810), (134, 1614805), (254, 851905), (335, 645922), (635, 340762), (670, 322961), (1270, 170381), (2543, 85090), (5086, 42545), (8509, 25430), (12715, 17018)]