199907472

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 533215872

約数和(自身を除く): 333308400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 157, 164, 246, 314, 328, 471, 492, 628, 647, 656, 942, 984, 1256, 1294, 1884, 1941, 1968, 2512, 2588, 3768, 3882, 5176, 6437, 7536, 7764, 10352, 12874, 15528, 19311, 25748, 26527, 31056, 38622, 51496, 53054, 77244, 79581, 101579, 102992, 106108, 154488, 159162, 203158, 212216, 304737, 308976, 318324, 406316, 424432, 609474, 636648, 812632, 1218948, 1273296, 1625264, 2437896, 4164739, 4875792, 8329478, 12494217, 16658956, 24988434, 33317912, 49976868, 66635824, 99953736, 199907472]

約数ペア:

[(1, 199907472), (2, 99953736), (3, 66635824), (4, 49976868), (6, 33317912), (8, 24988434), (12, 16658956), (16, 12494217), (24, 8329478), (41, 4875792), (48, 4164739), (82, 2437896), (123, 1625264), (157, 1273296), (164, 1218948), (246, 812632), (314, 636648), (328, 609474), (471, 424432), (492, 406316), (628, 318324), (647, 308976), (656, 304737), (942, 212216), (984, 203158), (1256, 159162), (1294, 154488), (1884, 106108), (1941, 102992), (1968, 101579), (2512, 79581), (2588, 77244), (3768, 53054), (3882, 51496), (5176, 38622), (6437, 31056), (7536, 26527), (7764, 25748), (10352, 19311), (12874, 15528)]