204518556

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1680

約数の個数: 108

約数和(自身を含む): 588205800

約数和(自身を除く): 383687244

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 121, 132, 174, 198, 242, 261, 319, 348, 363, 396, 484, 522, 638, 726, 957, 1044, 1089, 1276, 1452, 1619, 1914, 2178, 2871, 3238, 3509, 3828, 4356, 4857, 5742, 6476, 7018, 9714, 10527, 11484, 14036, 14571, 17809, 19428, 21054, 29142, 31581, 35618, 42108, 46951, 53427, 58284, 63162, 71236, 93902, 106854, 126324, 140853, 160281, 187804, 195899, 213708, 281706, 320562, 391798, 422559, 516461, 563412, 587697, 641124, 783596, 845118, 1032922, 1175394, 1549383, 1690236, 1763091, 2065844, 2350788, 3098766, 3526182, 4648149, 5681071, 6197532, 7052364, 9296298, 11362142, 17043213, 18592596, 22724284, 34086426, 51129639, 68172852, 102259278, 204518556]

約数ペア:

[(1, 204518556), (2, 102259278), (3, 68172852), (4, 51129639), (6, 34086426), (9, 22724284), (11, 18592596), (12, 17043213), (18, 11362142), (22, 9296298), (29, 7052364), (33, 6197532), (36, 5681071), (44, 4648149), (58, 3526182), (66, 3098766), (87, 2350788), (99, 2065844), (116, 1763091), (121, 1690236), (132, 1549383), (174, 1175394), (198, 1032922), (242, 845118), (261, 783596), (319, 641124), (348, 587697), (363, 563412), (396, 516461), (484, 422559), (522, 391798), (638, 320562), (726, 281706), (957, 213708), (1044, 195899), (1089, 187804), (1276, 160281), (1452, 140853), (1619, 126324), (1914, 106854), (2178, 93902), (2871, 71236), (3238, 63162), (3509, 58284), (3828, 53427), (4356, 46951), (4857, 42108), (5742, 35618), (6476, 31581), (7018, 29142), (9714, 21054), (10527, 19428), (11484, 17809), (14036, 14571)]