211780096

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1273

約数の個数: 80

約数和(自身を含む): 476898048

約数和(自身を除く): 265117952

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 512, 682, 704, 992, 1213, 1364, 1408, 1984, 2426, 2728, 2816, 3968, 4852, 5456, 5632, 7936, 9704, 10912, 13343, 15872, 19408, 21824, 26686, 37603, 38816, 43648, 53372, 75206, 77632, 87296, 106744, 150412, 155264, 174592, 213488, 300824, 310528, 413633, 426976, 601648, 621056, 827266, 853952, 1203296, 1654532, 1707904, 2406592, 3309064, 3415808, 4813184, 6618128, 6831616, 9626368, 13236256, 19252736, 26472512, 52945024, 105890048, 211780096]

約数ペア:

[(1, 211780096), (2, 105890048), (4, 52945024), (8, 26472512), (11, 19252736), (16, 13236256), (22, 9626368), (31, 6831616), (32, 6618128), (44, 4813184), (62, 3415808), (64, 3309064), (88, 2406592), (124, 1707904), (128, 1654532), (176, 1203296), (248, 853952), (256, 827266), (341, 621056), (352, 601648), (496, 426976), (512, 413633), (682, 310528), (704, 300824), (992, 213488), (1213, 174592), (1364, 155264), (1408, 150412), (1984, 106744), (2426, 87296), (2728, 77632), (2816, 75206), (3968, 53372), (4852, 43648), (5456, 38816), (5632, 37603), (7936, 26686), (9704, 21824), (10912, 19408), (13343, 15872)]