198901584

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{4027}}^1$

素因数の和:4062

約数の個数: 120

約数和(自身を含む): 649313600

約数和(自身を除く): 450412016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 343, 392, 441, 504, 588, 686, 784, 882, 1008, 1029, 1176, 1372, 1764, 2058, 2352, 2744, 3087, 3528, 4027, 4116, 5488, 6174, 7056, 8054, 8232, 12081, 12348, 16108, 16464, 24162, 24696, 28189, 32216, 36243, 48324, 49392, 56378, 64432, 72486, 84567, 96648, 112756, 144972, 169134, 193296, 197323, 225512, 253701, 289944, 338268, 394646, 451024, 507402, 579888, 591969, 676536, 789292, 1014804, 1183938, 1353072, 1381261, 1578584, 1775907, 2029608, 2367876, 2762522, 3157168, 3551814, 4059216, 4143783, 4735752, 5525044, 7103628, 8287566, 9471504, 11050088, 12431349, 14207256, 16575132, 22100176, 24862698, 28414512, 33150264, 49725396, 66300528, 99450792, 198901584]

約数ペア:

[(1, 198901584), (2, 99450792), (3, 66300528), (4, 49725396), (6, 33150264), (7, 28414512), (8, 24862698), (9, 22100176), (12, 16575132), (14, 14207256), (16, 12431349), (18, 11050088), (21, 9471504), (24, 8287566), (28, 7103628), (36, 5525044), (42, 4735752), (48, 4143783), (49, 4059216), (56, 3551814), (63, 3157168), (72, 2762522), (84, 2367876), (98, 2029608), (112, 1775907), (126, 1578584), (144, 1381261), (147, 1353072), (168, 1183938), (196, 1014804), (252, 789292), (294, 676536), (336, 591969), (343, 579888), (392, 507402), (441, 451024), (504, 394646), (588, 338268), (686, 289944), (784, 253701), (882, 225512), (1008, 197323), (1029, 193296), (1176, 169134), (1372, 144972), (1764, 112756), (2058, 96648), (2352, 84567), (2744, 72486), (3087, 64432), (3528, 56378), (4027, 49392), (4116, 48324), (5488, 36243), (6174, 32216), (7056, 28189), (8054, 24696), (8232, 24162), (12081, 16464), (12348, 16108)]