215869346

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 418037760

約数和(自身を除く): 202168414

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 179, 191, 287, 358, 382, 451, 574, 902, 1253, 1337, 1969, 2101, 2506, 2674, 3157, 3938, 4202, 6314, 7339, 7831, 13783, 14678, 14707, 15662, 27566, 29414, 34189, 51373, 54817, 68378, 80729, 86141, 102746, 109634, 161458, 172282, 239323, 376079, 478646, 565103, 602987, 752158, 1130206, 1205974, 1401749, 2632553, 2803498, 5265106, 9812243, 15419239, 19624486, 30838478, 107934673, 215869346]

約数ペア:

[(1, 215869346), (2, 107934673), (7, 30838478), (11, 19624486), (14, 15419239), (22, 9812243), (41, 5265106), (77, 2803498), (82, 2632553), (154, 1401749), (179, 1205974), (191, 1130206), (287, 752158), (358, 602987), (382, 565103), (451, 478646), (574, 376079), (902, 239323), (1253, 172282), (1337, 161458), (1969, 109634), (2101, 102746), (2506, 86141), (2674, 80729), (3157, 68378), (3938, 54817), (4202, 51373), (6314, 34189), (7339, 29414), (7831, 27566), (13783, 15662), (14678, 14707)]