201984072

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 567388800

約数和(自身を除く): 365404728

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 43, 51, 58, 68, 86, 87, 102, 116, 129, 136, 172, 174, 204, 232, 258, 344, 348, 397, 408, 493, 516, 696, 731, 794, 986, 1032, 1191, 1247, 1462, 1479, 1588, 1972, 2193, 2382, 2494, 2924, 2958, 3176, 3741, 3944, 4386, 4764, 4988, 5848, 5916, 6749, 7482, 8772, 9528, 9976, 11513, 11832, 13498, 14964, 17071, 17544, 20247, 21199, 23026, 26996, 29928, 34142, 34539, 40494, 42398, 46052, 51213, 53992, 63597, 68284, 69078, 80988, 84796, 92104, 102426, 127194, 136568, 138156, 161976, 169592, 195721, 204852, 254388, 276312, 290207, 391442, 409704, 495059, 508776, 580414, 587163, 782884, 870621, 990118, 1160828, 1174326, 1485177, 1565768, 1741242, 1980236, 2321656, 2348652, 2970354, 3482484, 3960472, 4697304, 5940708, 6964968, 8416003, 11881416, 16832006, 25248009, 33664012, 50496018, 67328024, 100992036, 201984072]

約数ペア:

[(1, 201984072), (2, 100992036), (3, 67328024), (4, 50496018), (6, 33664012), (8, 25248009), (12, 16832006), (17, 11881416), (24, 8416003), (29, 6964968), (34, 5940708), (43, 4697304), (51, 3960472), (58, 3482484), (68, 2970354), (86, 2348652), (87, 2321656), (102, 1980236), (116, 1741242), (129, 1565768), (136, 1485177), (172, 1174326), (174, 1160828), (204, 990118), (232, 870621), (258, 782884), (344, 587163), (348, 580414), (397, 508776), (408, 495059), (493, 409704), (516, 391442), (696, 290207), (731, 276312), (794, 254388), (986, 204852), (1032, 195721), (1191, 169592), (1247, 161976), (1462, 138156), (1479, 136568), (1588, 127194), (1972, 102426), (2193, 92104), (2382, 84796), (2494, 80988), (2924, 69078), (2958, 68284), (3176, 63597), (3741, 53992), (3944, 51213), (4386, 46052), (4764, 42398), (4988, 40494), (5848, 34539), (5916, 34142), (6749, 29928), (7482, 26996), (8772, 23026), (9528, 21199), (9976, 20247), (11513, 17544), (11832, 17071), (13498, 14964)]