220139104

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:799

約数の個数: 48

約数和(自身を含む): 444083472

約数和(自身を除く): 223944368

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 293, 424, 443, 586, 848, 886, 1172, 1696, 1772, 2344, 3544, 4688, 7088, 9376, 14176, 15529, 23479, 31058, 46958, 62116, 93916, 124232, 129799, 187832, 248464, 259598, 375664, 496928, 519196, 751328, 1038392, 2076784, 4153568, 6879347, 13758694, 27517388, 55034776, 110069552, 220139104]

約数ペア:

[(1, 220139104), (2, 110069552), (4, 55034776), (8, 27517388), (16, 13758694), (32, 6879347), (53, 4153568), (106, 2076784), (212, 1038392), (293, 751328), (424, 519196), (443, 496928), (586, 375664), (848, 259598), (886, 248464), (1172, 187832), (1696, 129799), (1772, 124232), (2344, 93916), (3544, 62116), (4688, 46958), (7088, 31058), (9376, 23479), (14176, 15529)]