209776644

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:623

約数の個数: 216

約数和(自身を含む): 709581600

約数和(自身を除く): 499804956

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 49, 57, 63, 66, 76, 77, 84, 98, 99, 114, 126, 132, 133, 147, 154, 171, 196, 198, 209, 228, 231, 252, 266, 294, 308, 342, 396, 399, 418, 441, 462, 532, 539, 569, 588, 627, 684, 693, 798, 836, 882, 924, 931, 1078, 1138, 1197, 1254, 1386, 1463, 1596, 1617, 1707, 1764, 1862, 1881, 2156, 2276, 2394, 2508, 2772, 2793, 2926, 3234, 3414, 3724, 3762, 3983, 4389, 4788, 4851, 5121, 5586, 5852, 6259, 6468, 6828, 7524, 7966, 8379, 8778, 9702, 10241, 10242, 10811, 11172, 11949, 12518, 13167, 15932, 16758, 17556, 18777, 19404, 20482, 20484, 21622, 23898, 25036, 26334, 27881, 30723, 32433, 33516, 35847, 37554, 40964, 43244, 43813, 47796, 52668, 55762, 56331, 61446, 64866, 71694, 75108, 75677, 83643, 87626, 92169, 97299, 111524, 112662, 118921, 122892, 129732, 131439, 143388, 151354, 167286, 175252, 184338, 194598, 225324, 227031, 237842, 250929, 262878, 302708, 306691, 334572, 356763, 368676, 389196, 394317, 454062, 475684, 501858, 525756, 529739, 613382, 681093, 713526, 788634, 832447, 908124, 920073, 1003716, 1059478, 1070289, 1226764, 1362186, 1427052, 1577268, 1589217, 1664894, 1840146, 2118956, 2140578, 2497341, 2724372, 2760219, 3178434, 3329788, 3680292, 4281156, 4767651, 4994682, 5520438, 5827129, 6356868, 7492023, 9535302, 9989364, 11040876, 11654258, 14984046, 17481387, 19070604, 23308516, 29968092, 34962774, 52444161, 69925548, 104888322, 209776644]

約数ペア:

[(1, 209776644), (2, 104888322), (3, 69925548), (4, 52444161), (6, 34962774), (7, 29968092), (9, 23308516), (11, 19070604), (12, 17481387), (14, 14984046), (18, 11654258), (19, 11040876), (21, 9989364), (22, 9535302), (28, 7492023), (33, 6356868), (36, 5827129), (38, 5520438), (42, 4994682), (44, 4767651), (49, 4281156), (57, 3680292), (63, 3329788), (66, 3178434), (76, 2760219), (77, 2724372), (84, 2497341), (98, 2140578), (99, 2118956), (114, 1840146), (126, 1664894), (132, 1589217), (133, 1577268), (147, 1427052), (154, 1362186), (171, 1226764), (196, 1070289), (198, 1059478), (209, 1003716), (228, 920073), (231, 908124), (252, 832447), (266, 788634), (294, 713526), (308, 681093), (342, 613382), (396, 529739), (399, 525756), (418, 501858), (441, 475684), (462, 454062), (532, 394317), (539, 389196), (569, 368676), (588, 356763), (627, 334572), (684, 306691), (693, 302708), (798, 262878), (836, 250929), (882, 237842), (924, 227031), (931, 225324), (1078, 194598), (1138, 184338), (1197, 175252), (1254, 167286), (1386, 151354), (1463, 143388), (1596, 131439), (1617, 129732), (1707, 122892), (1764, 118921), (1862, 112662), (1881, 111524), (2156, 97299), (2276, 92169), (2394, 87626), (2508, 83643), (2772, 75677), (2793, 75108), (2926, 71694), (3234, 64866), (3414, 61446), (3724, 56331), (3762, 55762), (3983, 52668), (4389, 47796), (4788, 43813), (4851, 43244), (5121, 40964), (5586, 37554), (5852, 35847), (6259, 33516), (6468, 32433), (6828, 30723), (7524, 27881), (7966, 26334), (8379, 25036), (8778, 23898), (9702, 21622), (10241, 20484), (10242, 20482), (10811, 19404), (11172, 18777), (11949, 17556), (12518, 16758), (13167, 15932)]