209359616

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:138

約数の個数: 108

約数和(自身を含む): 462769776

約数和(自身を除く): 253410160

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 37, 46, 62, 64, 74, 92, 124, 128, 148, 184, 248, 256, 296, 368, 496, 592, 713, 736, 851, 961, 992, 1147, 1184, 1426, 1472, 1702, 1922, 1984, 2294, 2368, 2852, 2944, 3404, 3844, 3968, 4588, 4736, 5704, 5888, 6808, 7688, 7936, 9176, 9472, 11408, 13616, 15376, 18352, 22103, 22816, 26381, 27232, 30752, 35557, 36704, 44206, 45632, 52762, 54464, 61504, 71114, 73408, 88412, 91264, 105524, 108928, 123008, 142228, 146816, 176824, 182528, 211048, 217856, 246016, 284456, 293632, 353648, 422096, 568912, 707296, 817811, 844192, 1137824, 1414592, 1635622, 1688384, 2275648, 2829184, 3271244, 3376768, 4551296, 5658368, 6542488, 6753536, 9102592, 13084976, 26169952, 52339904, 104679808, 209359616]

約数ペア:

[(1, 209359616), (2, 104679808), (4, 52339904), (8, 26169952), (16, 13084976), (23, 9102592), (31, 6753536), (32, 6542488), (37, 5658368), (46, 4551296), (62, 3376768), (64, 3271244), (74, 2829184), (92, 2275648), (124, 1688384), (128, 1635622), (148, 1414592), (184, 1137824), (248, 844192), (256, 817811), (296, 707296), (368, 568912), (496, 422096), (592, 353648), (713, 293632), (736, 284456), (851, 246016), (961, 217856), (992, 211048), (1147, 182528), (1184, 176824), (1426, 146816), (1472, 142228), (1702, 123008), (1922, 108928), (1984, 105524), (2294, 91264), (2368, 88412), (2852, 73408), (2944, 71114), (3404, 61504), (3844, 54464), (3968, 52762), (4588, 45632), (4736, 44206), (5704, 36704), (5888, 35557), (6808, 30752), (7688, 27232), (7936, 26381), (9176, 22816), (9472, 22103), (11408, 18352), (13616, 15376)]