204625764

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{12889}}^1$

素因数の和:12919

約数の個数: 90

約数和(自身を含む): 622316310

約数和(自身を除く): 417690546

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 12889, 15876, 25778, 38667, 51556, 77334, 90223, 116001, 154668, 180446, 232002, 270669, 348003, 360892, 464004, 541338, 631561, 696006, 812007, 1044009, 1082676, 1263122, 1392012, 1624014, 1894683, 2088018, 2436021, 2526244, 3248028, 3789366, 4176036, 4872042, 5684049, 7308063, 7578732, 9744084, 11368098, 14616126, 17052147, 22736196, 29232252, 34104294, 51156441, 68208588, 102312882, 204625764]

約数ペア:

[(1, 204625764), (2, 102312882), (3, 68208588), (4, 51156441), (6, 34104294), (7, 29232252), (9, 22736196), (12, 17052147), (14, 14616126), (18, 11368098), (21, 9744084), (27, 7578732), (28, 7308063), (36, 5684049), (42, 4872042), (49, 4176036), (54, 3789366), (63, 3248028), (81, 2526244), (84, 2436021), (98, 2088018), (108, 1894683), (126, 1624014), (147, 1392012), (162, 1263122), (189, 1082676), (196, 1044009), (252, 812007), (294, 696006), (324, 631561), (378, 541338), (441, 464004), (567, 360892), (588, 348003), (756, 270669), (882, 232002), (1134, 180446), (1323, 154668), (1764, 116001), (2268, 90223), (2646, 77334), (3969, 51556), (5292, 38667), (7938, 25778), (12889, 15876)]