221406696

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:418

約数の個数: 240

約数和(自身を含む): 761428800

約数和(自身を除く): 540022104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 54, 56, 57, 63, 72, 76, 81, 84, 98, 108, 114, 126, 133, 147, 152, 162, 168, 171, 189, 196, 216, 228, 252, 266, 294, 324, 342, 367, 378, 392, 399, 441, 456, 504, 513, 532, 567, 588, 648, 684, 734, 756, 798, 882, 931, 1026, 1064, 1101, 1134, 1176, 1197, 1323, 1368, 1468, 1512, 1539, 1596, 1764, 1862, 2052, 2202, 2268, 2394, 2569, 2646, 2793, 2936, 3078, 3192, 3303, 3528, 3591, 3724, 3969, 4104, 4404, 4536, 4788, 5138, 5292, 5586, 6156, 6606, 6973, 7182, 7448, 7707, 7938, 8379, 8808, 9576, 9909, 10276, 10584, 10773, 11172, 12312, 13212, 13946, 14364, 15414, 15876, 16758, 17983, 19818, 20552, 20919, 21546, 22344, 23121, 25137, 26424, 27892, 28728, 29727, 30828, 31752, 33516, 35966, 39636, 41838, 43092, 46242, 48811, 50274, 53949, 55784, 59454, 61656, 62757, 67032, 69363, 71932, 75411, 79272, 83676, 86184, 92484, 97622, 100548, 107898, 118908, 125514, 138726, 143864, 146433, 150822, 161847, 167352, 184968, 188271, 195244, 201096, 208089, 215796, 237816, 251028, 277452, 292866, 301644, 323694, 341677, 376542, 390488, 416178, 431592, 439299, 485541, 502056, 554904, 564813, 585732, 603288, 647388, 683354, 753084, 832356, 878598, 971082, 1025031, 1129626, 1171464, 1294776, 1317897, 1366708, 1456623, 1506168, 1664712, 1757196, 1942164, 2050062, 2259252, 2635794, 2733416, 2913246, 3075093, 3514392, 3884328, 3953691, 4100124, 4518504, 5271588, 5826492, 6150186, 7907382, 8200248, 9225279, 10543176, 11652984, 12300372, 15814764, 18450558, 24600744, 27675837, 31629528, 36901116, 55351674, 73802232, 110703348, 221406696]

約数ペア:

[(1, 221406696), (2, 110703348), (3, 73802232), (4, 55351674), (6, 36901116), (7, 31629528), (8, 27675837), (9, 24600744), (12, 18450558), (14, 15814764), (18, 12300372), (19, 11652984), (21, 10543176), (24, 9225279), (27, 8200248), (28, 7907382), (36, 6150186), (38, 5826492), (42, 5271588), (49, 4518504), (54, 4100124), (56, 3953691), (57, 3884328), (63, 3514392), (72, 3075093), (76, 2913246), (81, 2733416), (84, 2635794), (98, 2259252), (108, 2050062), (114, 1942164), (126, 1757196), (133, 1664712), (147, 1506168), (152, 1456623), (162, 1366708), (168, 1317897), (171, 1294776), (189, 1171464), (196, 1129626), (216, 1025031), (228, 971082), (252, 878598), (266, 832356), (294, 753084), (324, 683354), (342, 647388), (367, 603288), (378, 585732), (392, 564813), (399, 554904), (441, 502056), (456, 485541), (504, 439299), (513, 431592), (532, 416178), (567, 390488), (588, 376542), (648, 341677), (684, 323694), (734, 301644), (756, 292866), (798, 277452), (882, 251028), (931, 237816), (1026, 215796), (1064, 208089), (1101, 201096), (1134, 195244), (1176, 188271), (1197, 184968), (1323, 167352), (1368, 161847), (1468, 150822), (1512, 146433), (1539, 143864), (1596, 138726), (1764, 125514), (1862, 118908), (2052, 107898), (2202, 100548), (2268, 97622), (2394, 92484), (2569, 86184), (2646, 83676), (2793, 79272), (2936, 75411), (3078, 71932), (3192, 69363), (3303, 67032), (3528, 62757), (3591, 61656), (3724, 59454), (3969, 55784), (4104, 53949), (4404, 50274), (4536, 48811), (4788, 46242), (5138, 43092), (5292, 41838), (5586, 39636), (6156, 35966), (6606, 33516), (6973, 31752), (7182, 30828), (7448, 29727), (7707, 28728), (7938, 27892), (8379, 26424), (8808, 25137), (9576, 23121), (9909, 22344), (10276, 21546), (10584, 20919), (10773, 20552), (11172, 19818), (12312, 17983), (13212, 16758), (13946, 15876), (14364, 15414)]