207972154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{431}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 342994176

約数和(自身を除く): 135022022

約数列:

[1, 2, 13, 26, 67, 134, 277, 431, 554, 862, 871, 1742, 3601, 5603, 7202, 11206, 18559, 28877, 37118, 57754, 119387, 238774, 241267, 375401, 482534, 750802, 1552031, 3104062, 7998929, 15997858, 103986077, 207972154]

約数ペア:

[(1, 207972154), (2, 103986077), (13, 15997858), (26, 7998929), (67, 3104062), (134, 1552031), (277, 750802), (431, 482534), (554, 375401), (862, 241267), (871, 238774), (1742, 119387), (3601, 57754), (5603, 37118), (7202, 28877), (11206, 18559)]