208580112

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1663}}^1$

素因数の和:1757

約数の個数: 120

約数和(自身を含む): 638403584

約数和(自身を除く): 429823472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 67, 72, 78, 104, 117, 134, 144, 156, 201, 208, 234, 268, 312, 402, 468, 536, 603, 624, 804, 871, 936, 1072, 1206, 1608, 1663, 1742, 1872, 2412, 2613, 3216, 3326, 3484, 4824, 4989, 5226, 6652, 6968, 7839, 9648, 9978, 10452, 13304, 13936, 14967, 15678, 19956, 20904, 21619, 26608, 29934, 31356, 39912, 41808, 43238, 59868, 62712, 64857, 79824, 86476, 111421, 119736, 125424, 129714, 172952, 194571, 222842, 239472, 259428, 334263, 345904, 389142, 445684, 518856, 668526, 778284, 891368, 1002789, 1037712, 1337052, 1448473, 1556568, 1782736, 2005578, 2674104, 2896946, 3113136, 4011156, 4345419, 5348208, 5793892, 8022312, 8690838, 11587784, 13036257, 16044624, 17381676, 23175568, 26072514, 34763352, 52145028, 69526704, 104290056, 208580112]

約数ペア:

[(1, 208580112), (2, 104290056), (3, 69526704), (4, 52145028), (6, 34763352), (8, 26072514), (9, 23175568), (12, 17381676), (13, 16044624), (16, 13036257), (18, 11587784), (24, 8690838), (26, 8022312), (36, 5793892), (39, 5348208), (48, 4345419), (52, 4011156), (67, 3113136), (72, 2896946), (78, 2674104), (104, 2005578), (117, 1782736), (134, 1556568), (144, 1448473), (156, 1337052), (201, 1037712), (208, 1002789), (234, 891368), (268, 778284), (312, 668526), (402, 518856), (468, 445684), (536, 389142), (603, 345904), (624, 334263), (804, 259428), (871, 239472), (936, 222842), (1072, 194571), (1206, 172952), (1608, 129714), (1663, 125424), (1742, 119736), (1872, 111421), (2412, 86476), (2613, 79824), (3216, 64857), (3326, 62712), (3484, 59868), (4824, 43238), (4989, 41808), (5226, 39912), (6652, 31356), (6968, 29934), (7839, 26608), (9648, 21619), (9978, 20904), (10452, 19956), (13304, 15678), (13936, 14967)]