217691208

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 718848000

約数和(自身を除く): 501156792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 127, 133, 152, 168, 171, 179, 228, 252, 254, 266, 342, 358, 381, 399, 456, 504, 508, 532, 537, 684, 716, 762, 798, 889, 1016, 1064, 1074, 1143, 1197, 1253, 1368, 1432, 1524, 1596, 1611, 1778, 2148, 2286, 2394, 2413, 2506, 2667, 3048, 3192, 3222, 3401, 3556, 3759, 4296, 4572, 4788, 4826, 5012, 5334, 6444, 6802, 7112, 7239, 7518, 8001, 9144, 9576, 9652, 10024, 10203, 10668, 11277, 12888, 13604, 14478, 15036, 16002, 16891, 19304, 20406, 21336, 21717, 22554, 22733, 23807, 27208, 28956, 30072, 30609, 32004, 33782, 40812, 43434, 45108, 45466, 47614, 50673, 57912, 61218, 64008, 67564, 68199, 71421, 81624, 86868, 90216, 90932, 95228, 101346, 122436, 135128, 136398, 142842, 152019, 159131, 173736, 181864, 190456, 202692, 204597, 214263, 244872, 272796, 285684, 304038, 318262, 405384, 409194, 428526, 431927, 477393, 545592, 571368, 608076, 636524, 818388, 857052, 863854, 954786, 1216152, 1273048, 1295781, 1432179, 1636776, 1714104, 1727708, 1909572, 2591562, 2864358, 3023489, 3455416, 3819144, 3887343, 5183124, 5728716, 6046978, 7774686, 9070467, 10366248, 11457432, 12093956, 15549372, 18140934, 24187912, 27211401, 31098744, 36281868, 54422802, 72563736, 108845604, 217691208]

約数ペア:

[(1, 217691208), (2, 108845604), (3, 72563736), (4, 54422802), (6, 36281868), (7, 31098744), (8, 27211401), (9, 24187912), (12, 18140934), (14, 15549372), (18, 12093956), (19, 11457432), (21, 10366248), (24, 9070467), (28, 7774686), (36, 6046978), (38, 5728716), (42, 5183124), (56, 3887343), (57, 3819144), (63, 3455416), (72, 3023489), (76, 2864358), (84, 2591562), (114, 1909572), (126, 1727708), (127, 1714104), (133, 1636776), (152, 1432179), (168, 1295781), (171, 1273048), (179, 1216152), (228, 954786), (252, 863854), (254, 857052), (266, 818388), (342, 636524), (358, 608076), (381, 571368), (399, 545592), (456, 477393), (504, 431927), (508, 428526), (532, 409194), (537, 405384), (684, 318262), (716, 304038), (762, 285684), (798, 272796), (889, 244872), (1016, 214263), (1064, 204597), (1074, 202692), (1143, 190456), (1197, 181864), (1253, 173736), (1368, 159131), (1432, 152019), (1524, 142842), (1596, 136398), (1611, 135128), (1778, 122436), (2148, 101346), (2286, 95228), (2394, 90932), (2413, 90216), (2506, 86868), (2667, 81624), (3048, 71421), (3192, 68199), (3222, 67564), (3401, 64008), (3556, 61218), (3759, 57912), (4296, 50673), (4572, 47614), (4788, 45466), (4826, 45108), (5012, 43434), (5334, 40812), (6444, 33782), (6802, 32004), (7112, 30609), (7239, 30072), (7518, 28956), (8001, 27208), (9144, 23807), (9576, 22733), (9652, 22554), (10024, 21717), (10203, 21336), (10668, 20406), (11277, 19304), (12888, 16891), (13604, 16002), (14478, 15036)]