197721072

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:575

約数の個数: 120

約数和(自身を含む): 578869200

約数和(自身を除く): 381148128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 113, 116, 144, 174, 226, 232, 261, 339, 348, 419, 452, 464, 522, 678, 696, 838, 904, 1017, 1044, 1257, 1356, 1392, 1676, 1808, 2034, 2088, 2514, 2712, 3277, 3352, 3771, 4068, 4176, 5028, 5424, 6554, 6704, 7542, 8136, 9831, 10056, 12151, 13108, 15084, 16272, 19662, 20112, 24302, 26216, 29493, 30168, 36453, 39324, 47347, 48604, 52432, 58986, 60336, 72906, 78648, 94694, 97208, 109359, 117972, 142041, 145812, 157296, 189388, 194416, 218718, 235944, 284082, 291624, 378776, 426123, 437436, 471888, 568164, 583248, 757552, 852246, 874872, 1136328, 1373063, 1704492, 1749744, 2272656, 2746126, 3408984, 4119189, 5492252, 6817968, 8238378, 10984504, 12357567, 16476756, 21969008, 24715134, 32953512, 49430268, 65907024, 98860536, 197721072]

約数ペア:

[(1, 197721072), (2, 98860536), (3, 65907024), (4, 49430268), (6, 32953512), (8, 24715134), (9, 21969008), (12, 16476756), (16, 12357567), (18, 10984504), (24, 8238378), (29, 6817968), (36, 5492252), (48, 4119189), (58, 3408984), (72, 2746126), (87, 2272656), (113, 1749744), (116, 1704492), (144, 1373063), (174, 1136328), (226, 874872), (232, 852246), (261, 757552), (339, 583248), (348, 568164), (419, 471888), (452, 437436), (464, 426123), (522, 378776), (678, 291624), (696, 284082), (838, 235944), (904, 218718), (1017, 194416), (1044, 189388), (1257, 157296), (1356, 145812), (1392, 142041), (1676, 117972), (1808, 109359), (2034, 97208), (2088, 94694), (2514, 78648), (2712, 72906), (3277, 60336), (3352, 58986), (3771, 52432), (4068, 48604), (4176, 47347), (5028, 39324), (5424, 36453), (6554, 30168), (6704, 29493), (7542, 26216), (8136, 24302), (9831, 20112), (10056, 19662), (12151, 16272), (13108, 15084)]