203928218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 335032320

約数和(自身を除く): 131104102

約数列:

[1, 2, 13, 26, 127, 151, 254, 302, 409, 818, 1651, 1963, 3302, 3926, 5317, 10634, 19177, 38354, 51943, 61759, 103886, 123518, 249301, 498602, 675259, 802867, 1350518, 1605734, 7843393, 15686786, 101964109, 203928218]

約数ペア:

[(1, 203928218), (2, 101964109), (13, 15686786), (26, 7843393), (127, 1605734), (151, 1350518), (254, 802867), (302, 675259), (409, 498602), (818, 249301), (1651, 123518), (1963, 103886), (3302, 61759), (3926, 51943), (5317, 38354), (10634, 19177)]