208101926823

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{523681}}^1$

素因数の和:523967

約数の個数: 32

約数和(自身を含む): 321750220800

約数和(自身を除く): 113648293977

約数列:

[1, 3, 7, 21, 127, 149, 381, 447, 889, 1043, 2667, 3129, 18923, 56769, 132461, 397383, 523681, 1571043, 3665767, 10997301, 66507487, 78028469, 199522461, 234085407, 465552409, 546199283, 1396657227, 1638597849, 9909615563, 29728846689, 69367308941, 208101926823]

約数ペア:

[(1, 208101926823), (3, 69367308941), (7, 29728846689), (21, 9909615563), (127, 1638597849), (149, 1396657227), (381, 546199283), (447, 465552409), (889, 234085407), (1043, 199522461), (2667, 78028469), (3129, 66507487), (18923, 10997301), (56769, 3665767), (132461, 1571043), (397383, 523681)]