156900478

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{141863}}^1$

素因数の和:141951

約数の個数: 16

約数和(自身を含む): 272378880

約数和(自身を除く): 115478402

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 141863, 283726, 993041, 1986082, 11207177, 22414354, 78450239, 156900478]

約数ペア:

[(1, 156900478), (2, 78450239), (7, 22414354), (14, 11207177), (79, 1986082), (158, 993041), (553, 283726), (1106, 141863)]