207819568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2143}}^1$

素因数の和:2210

約数の個数: 80

約数和(自身を含む): 478540800

約数和(自身を除く): 270721232

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 176, 209, 232, 304, 319, 418, 464, 551, 638, 836, 1102, 1276, 1672, 2143, 2204, 2552, 3344, 4286, 4408, 5104, 6061, 8572, 8816, 12122, 17144, 23573, 24244, 34288, 40717, 47146, 48488, 62147, 81434, 94292, 96976, 124294, 162868, 188584, 248588, 325736, 377168, 447887, 497176, 651472, 683617, 895774, 994352, 1180793, 1367234, 1791548, 2361586, 2734468, 3583096, 4723172, 5468936, 7166192, 9446344, 10937872, 12988723, 18892688, 25977446, 51954892, 103909784, 207819568]

約数ペア:

[(1, 207819568), (2, 103909784), (4, 51954892), (8, 25977446), (11, 18892688), (16, 12988723), (19, 10937872), (22, 9446344), (29, 7166192), (38, 5468936), (44, 4723172), (58, 3583096), (76, 2734468), (88, 2361586), (116, 1791548), (152, 1367234), (176, 1180793), (209, 994352), (232, 895774), (304, 683617), (319, 651472), (418, 497176), (464, 447887), (551, 377168), (638, 325736), (836, 248588), (1102, 188584), (1276, 162868), (1672, 124294), (2143, 96976), (2204, 94292), (2552, 81434), (3344, 62147), (4286, 48488), (4408, 47146), (5104, 40717), (6061, 34288), (8572, 24244), (8816, 23573), (12122, 17144)]