205166682

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{757}}^1$

素因数の和:1017

約数の個数: 80

約数和(自身を含む): 528295680

約数和(自身を除く): 323128998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 239, 378, 478, 567, 717, 757, 1134, 1434, 1514, 1673, 2151, 2271, 3346, 4302, 4542, 5019, 5299, 6453, 6813, 10038, 10598, 12906, 13626, 15057, 15897, 19359, 20439, 30114, 31794, 38718, 40878, 45171, 47691, 61317, 90342, 95382, 122634, 135513, 143073, 180923, 271026, 286146, 361846, 429219, 542769, 858438, 1085538, 1266461, 1628307, 2532922, 3256614, 3799383, 4884921, 7598766, 9769842, 11398149, 14654763, 22796298, 29309526, 34194447, 68388894, 102583341, 205166682]

約数ペア:

[(1, 205166682), (2, 102583341), (3, 68388894), (6, 34194447), (7, 29309526), (9, 22796298), (14, 14654763), (18, 11398149), (21, 9769842), (27, 7598766), (42, 4884921), (54, 3799383), (63, 3256614), (81, 2532922), (126, 1628307), (162, 1266461), (189, 1085538), (239, 858438), (378, 542769), (478, 429219), (567, 361846), (717, 286146), (757, 271026), (1134, 180923), (1434, 143073), (1514, 135513), (1673, 122634), (2151, 95382), (2271, 90342), (3346, 61317), (4302, 47691), (4542, 45171), (5019, 40878), (5299, 38718), (6453, 31794), (6813, 30114), (10038, 20439), (10598, 19359), (12906, 15897), (13626, 15057)]