205657608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{659159}}^1$

素因数の和:659181

約数の個数: 32

約数和(自身を含む): 553694400

約数和(自身を除く): 348036792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 659159, 1318318, 1977477, 2636636, 3954954, 5273272, 7909908, 8569067, 15819816, 17138134, 25707201, 34276268, 51414402, 68552536, 102828804, 205657608]

約数ペア:

[(1, 205657608), (2, 102828804), (3, 68552536), (4, 51414402), (6, 34276268), (8, 25707201), (12, 17138134), (13, 15819816), (24, 8569067), (26, 7909908), (39, 5273272), (52, 3954954), (78, 2636636), (104, 1977477), (156, 1318318), (312, 659159)]