247630418

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2203}}^1$

素因数の和:2287

約数の個数: 48

約数和(自身を含む): 458290944

約数和(自身を除く): 210660526

約数列:

[1, 2, 7, 14, 31, 37, 49, 62, 74, 98, 217, 259, 434, 518, 1147, 1519, 1813, 2203, 2294, 3038, 3626, 4406, 8029, 15421, 16058, 30842, 56203, 68293, 81511, 107947, 112406, 136586, 163022, 215894, 478051, 570577, 956102, 1141154, 2526841, 3346357, 3994039, 5053682, 6692714, 7988078, 17687887, 35375774, 123815209, 247630418]

約数ペア:

[(1, 247630418), (2, 123815209), (7, 35375774), (14, 17687887), (31, 7988078), (37, 6692714), (49, 5053682), (62, 3994039), (74, 3346357), (98, 2526841), (217, 1141154), (259, 956102), (434, 570577), (518, 478051), (1147, 215894), (1519, 163022), (1813, 136586), (2203, 112406), (2294, 107947), (3038, 81511), (3626, 68293), (4406, 56203), (8029, 30842), (15421, 16058)]