208664208

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:346

約数の個数: 160

約数和(自身を含む): 628531200

約数和(自身を除く): 419866992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 47, 48, 54, 72, 86, 94, 108, 129, 141, 144, 172, 188, 216, 239, 258, 282, 344, 376, 387, 423, 432, 478, 516, 564, 688, 717, 752, 774, 846, 956, 1032, 1128, 1161, 1269, 1434, 1548, 1692, 1912, 2021, 2064, 2151, 2256, 2322, 2538, 2868, 3096, 3384, 3824, 4042, 4302, 4644, 5076, 5736, 6063, 6192, 6453, 6768, 8084, 8604, 9288, 10152, 10277, 11233, 11472, 12126, 12906, 16168, 17208, 18189, 18576, 20304, 20554, 22466, 24252, 25812, 30831, 32336, 33699, 34416, 36378, 41108, 44932, 48504, 51624, 54567, 61662, 67398, 72756, 82216, 89864, 92493, 97008, 101097, 103248, 109134, 123324, 134796, 145512, 164432, 179728, 184986, 202194, 218268, 246648, 269592, 277479, 291024, 303291, 369972, 404388, 436536, 483019, 493296, 539184, 554958, 606582, 739944, 808776, 873072, 966038, 1109916, 1213164, 1449057, 1479888, 1617552, 1932076, 2219832, 2426328, 2898114, 3864152, 4347171, 4439664, 4852656, 5796228, 7728304, 8694342, 11592456, 13041513, 17388684, 23184912, 26083026, 34777368, 52166052, 69554736, 104332104, 208664208]

約数ペア:

[(1, 208664208), (2, 104332104), (3, 69554736), (4, 52166052), (6, 34777368), (8, 26083026), (9, 23184912), (12, 17388684), (16, 13041513), (18, 11592456), (24, 8694342), (27, 7728304), (36, 5796228), (43, 4852656), (47, 4439664), (48, 4347171), (54, 3864152), (72, 2898114), (86, 2426328), (94, 2219832), (108, 1932076), (129, 1617552), (141, 1479888), (144, 1449057), (172, 1213164), (188, 1109916), (216, 966038), (239, 873072), (258, 808776), (282, 739944), (344, 606582), (376, 554958), (387, 539184), (423, 493296), (432, 483019), (478, 436536), (516, 404388), (564, 369972), (688, 303291), (717, 291024), (752, 277479), (774, 269592), (846, 246648), (956, 218268), (1032, 202194), (1128, 184986), (1161, 179728), (1269, 164432), (1434, 145512), (1548, 134796), (1692, 123324), (1912, 109134), (2021, 103248), (2064, 101097), (2151, 97008), (2256, 92493), (2322, 89864), (2538, 82216), (2868, 72756), (3096, 67398), (3384, 61662), (3824, 54567), (4042, 51624), (4302, 48504), (4644, 44932), (5076, 41108), (5736, 36378), (6063, 34416), (6192, 33699), (6453, 32336), (6768, 30831), (8084, 25812), (8604, 24252), (9288, 22466), (10152, 20554), (10277, 20304), (11233, 18576), (11472, 18189), (12126, 17208), (12906, 16168)]