208028538

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{5107}}^1$

素因数の和:5219

約数の個数: 48

約数和(自身を含む): 471734016

約数和(自身を除く): 263705478

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 73, 93, 146, 186, 219, 279, 438, 558, 657, 1314, 2263, 4526, 5107, 6789, 10214, 13578, 15321, 20367, 30642, 40734, 45963, 91926, 158317, 316634, 372811, 474951, 745622, 949902, 1118433, 1424853, 2236866, 2849706, 3355299, 6710598, 11557141, 23114282, 34671423, 69342846, 104014269, 208028538]

約数ペア:

[(1, 208028538), (2, 104014269), (3, 69342846), (6, 34671423), (9, 23114282), (18, 11557141), (31, 6710598), (62, 3355299), (73, 2849706), (93, 2236866), (146, 1424853), (186, 1118433), (219, 949902), (279, 745622), (438, 474951), (558, 372811), (657, 316634), (1314, 158317), (2263, 91926), (4526, 45963), (5107, 40734), (6789, 30642), (10214, 20367), (13578, 15321)]