242145790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{13829}}^1$

素因数の和:13956

約数の個数: 32

約数和(自身を含む): 466015680

約数和(自身を除く): 223869890

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 515, 1030, 1751, 3502, 8755, 13829, 17510, 27658, 69145, 138290, 235093, 470186, 1175465, 1424387, 2350930, 2848774, 7121935, 14243870, 24214579, 48429158, 121072895, 242145790]

約数ペア:

[(1, 242145790), (2, 121072895), (5, 48429158), (10, 24214579), (17, 14243870), (34, 7121935), (85, 2848774), (103, 2350930), (170, 1424387), (206, 1175465), (515, 470186), (1030, 235093), (1751, 138290), (3502, 69145), (8755, 27658), (13829, 17510)]