189945168

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 160

約数和(自身を含む): 583296000

約数和(自身を除く): 393350832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 83, 84, 98, 112, 139, 147, 166, 168, 196, 249, 278, 294, 332, 336, 343, 392, 417, 498, 556, 581, 588, 664, 686, 784, 834, 973, 996, 1029, 1112, 1162, 1176, 1328, 1372, 1668, 1743, 1946, 1992, 2058, 2224, 2324, 2352, 2744, 2919, 3336, 3486, 3892, 3984, 4067, 4116, 4648, 5488, 5838, 6672, 6811, 6972, 7784, 8134, 8232, 9296, 11537, 11676, 12201, 13622, 13944, 15568, 16268, 16464, 20433, 23074, 23352, 24402, 27244, 27888, 28469, 32536, 34611, 40866, 46148, 46704, 47677, 48804, 54488, 56938, 65072, 69222, 80759, 81732, 85407, 92296, 95354, 97608, 108976, 113876, 138444, 143031, 161518, 163464, 170814, 184592, 190708, 195216, 227752, 242277, 276888, 286062, 323036, 326928, 341628, 381416, 455504, 484554, 553776, 565313, 572124, 646072, 683256, 762832, 969108, 1130626, 1144248, 1292144, 1366512, 1695939, 1938216, 2261252, 2288496, 3391878, 3876432, 3957191, 4522504, 6783756, 7914382, 9045008, 11871573, 13567512, 15828764, 23743146, 27135024, 31657528, 47486292, 63315056, 94972584, 189945168]

約数ペア:

[(1, 189945168), (2, 94972584), (3, 63315056), (4, 47486292), (6, 31657528), (7, 27135024), (8, 23743146), (12, 15828764), (14, 13567512), (16, 11871573), (21, 9045008), (24, 7914382), (28, 6783756), (42, 4522504), (48, 3957191), (49, 3876432), (56, 3391878), (83, 2288496), (84, 2261252), (98, 1938216), (112, 1695939), (139, 1366512), (147, 1292144), (166, 1144248), (168, 1130626), (196, 969108), (249, 762832), (278, 683256), (294, 646072), (332, 572124), (336, 565313), (343, 553776), (392, 484554), (417, 455504), (498, 381416), (556, 341628), (581, 326928), (588, 323036), (664, 286062), (686, 276888), (784, 242277), (834, 227752), (973, 195216), (996, 190708), (1029, 184592), (1112, 170814), (1162, 163464), (1176, 161518), (1328, 143031), (1372, 138444), (1668, 113876), (1743, 108976), (1946, 97608), (1992, 95354), (2058, 92296), (2224, 85407), (2324, 81732), (2352, 80759), (2744, 69222), (2919, 65072), (3336, 56938), (3486, 54488), (3892, 48804), (3984, 47677), (4067, 46704), (4116, 46148), (4648, 40866), (5488, 34611), (5838, 32536), (6672, 28469), (6811, 27888), (6972, 27244), (7784, 24402), (8134, 23352), (8232, 23074), (9296, 20433), (11537, 16464), (11676, 16268), (12201, 15568), (13622, 13944)]