156697190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{3851}}^1$

素因数の和:4184

約数の個数: 32

約数和(自身を含む): 304801056

約数和(自身を除く): 148103866

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 626, 1565, 3130, 3851, 4069, 7702, 8138, 19255, 20345, 38510, 40690, 50063, 100126, 250315, 500630, 1205363, 2410726, 6026815, 12053630, 15669719, 31339438, 78348595, 156697190]

約数ペア:

[(1, 156697190), (2, 78348595), (5, 31339438), (10, 15669719), (13, 12053630), (26, 6026815), (65, 2410726), (130, 1205363), (313, 500630), (626, 250315), (1565, 100126), (3130, 50063), (3851, 40690), (4069, 38510), (7702, 20345), (8138, 19255)]