208518816

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:683

約数の個数: 144

約数和(自身を含む): 623397600

約数和(自身を除く): 414878784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 32, 33, 44, 48, 58, 66, 87, 88, 96, 116, 121, 132, 174, 176, 232, 242, 264, 319, 348, 352, 363, 464, 484, 528, 619, 638, 696, 726, 928, 957, 968, 1056, 1238, 1276, 1392, 1452, 1857, 1914, 1936, 2476, 2552, 2784, 2904, 3509, 3714, 3828, 3872, 4952, 5104, 5808, 6809, 7018, 7428, 7656, 9904, 10208, 10527, 11616, 13618, 14036, 14856, 15312, 17951, 19808, 20427, 21054, 27236, 28072, 29712, 30624, 35902, 40854, 42108, 53853, 54472, 56144, 59424, 71804, 74899, 81708, 84216, 107706, 108944, 112288, 143608, 149798, 163416, 168432, 197461, 215412, 217888, 224697, 287216, 299596, 326832, 336864, 394922, 430824, 449394, 574432, 592383, 599192, 653664, 789844, 861648, 898788, 1184766, 1198384, 1579688, 1723296, 1797576, 2172071, 2369532, 2396768, 3159376, 3595152, 4344142, 4739064, 6318752, 6516213, 7190304, 8688284, 9478128, 13032426, 17376568, 18956256, 26064852, 34753136, 52129704, 69506272, 104259408, 208518816]

約数ペア:

[(1, 208518816), (2, 104259408), (3, 69506272), (4, 52129704), (6, 34753136), (8, 26064852), (11, 18956256), (12, 17376568), (16, 13032426), (22, 9478128), (24, 8688284), (29, 7190304), (32, 6516213), (33, 6318752), (44, 4739064), (48, 4344142), (58, 3595152), (66, 3159376), (87, 2396768), (88, 2369532), (96, 2172071), (116, 1797576), (121, 1723296), (132, 1579688), (174, 1198384), (176, 1184766), (232, 898788), (242, 861648), (264, 789844), (319, 653664), (348, 599192), (352, 592383), (363, 574432), (464, 449394), (484, 430824), (528, 394922), (619, 336864), (638, 326832), (696, 299596), (726, 287216), (928, 224697), (957, 217888), (968, 215412), (1056, 197461), (1238, 168432), (1276, 163416), (1392, 149798), (1452, 143608), (1857, 112288), (1914, 108944), (1936, 107706), (2476, 84216), (2552, 81708), (2784, 74899), (2904, 71804), (3509, 59424), (3714, 56144), (3828, 54472), (3872, 53853), (4952, 42108), (5104, 40854), (5808, 35902), (6809, 30624), (7018, 29712), (7428, 28072), (7656, 27236), (9904, 21054), (10208, 20427), (10527, 19808), (11616, 17951), (13618, 15312), (14036, 14856)]