199988568

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1063}}^1$

素因数の和:1158

約数の個数: 128

約数和(自身を含む): 607756800

約数和(自身を除く): 407768232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 67, 72, 78, 104, 108, 117, 134, 156, 201, 216, 234, 268, 312, 351, 402, 468, 536, 603, 702, 804, 871, 936, 1063, 1206, 1404, 1608, 1742, 1809, 2126, 2412, 2613, 2808, 3189, 3484, 3618, 4252, 4824, 5226, 6378, 6968, 7236, 7839, 8504, 9567, 10452, 12756, 13819, 14472, 15678, 19134, 20904, 23517, 25512, 27638, 28701, 31356, 38268, 41457, 47034, 55276, 57402, 62712, 71221, 76536, 82914, 94068, 110552, 114804, 124371, 142442, 165828, 188136, 213663, 229608, 248742, 284884, 331656, 373113, 427326, 497484, 569768, 640989, 746226, 854652, 925873, 994968, 1281978, 1492452, 1709304, 1851746, 1922967, 2563956, 2777619, 2984904, 3703492, 3845934, 5127912, 5555238, 7406984, 7691868, 8332857, 11110476, 15383736, 16665714, 22220952, 24998571, 33331428, 49997142, 66662856, 99994284, 199988568]

約数ペア:

[(1, 199988568), (2, 99994284), (3, 66662856), (4, 49997142), (6, 33331428), (8, 24998571), (9, 22220952), (12, 16665714), (13, 15383736), (18, 11110476), (24, 8332857), (26, 7691868), (27, 7406984), (36, 5555238), (39, 5127912), (52, 3845934), (54, 3703492), (67, 2984904), (72, 2777619), (78, 2563956), (104, 1922967), (108, 1851746), (117, 1709304), (134, 1492452), (156, 1281978), (201, 994968), (216, 925873), (234, 854652), (268, 746226), (312, 640989), (351, 569768), (402, 497484), (468, 427326), (536, 373113), (603, 331656), (702, 284884), (804, 248742), (871, 229608), (936, 213663), (1063, 188136), (1206, 165828), (1404, 142442), (1608, 124371), (1742, 114804), (1809, 110552), (2126, 94068), (2412, 82914), (2613, 76536), (2808, 71221), (3189, 62712), (3484, 57402), (3618, 55276), (4252, 47034), (4824, 41457), (5226, 38268), (6378, 31356), (6968, 28701), (7236, 27638), (7839, 25512), (8504, 23517), (9567, 20904), (10452, 19134), (12756, 15678), (13819, 14472)]