199999072

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:600

約数の個数: 96

約数和(自身を含む): 488642112

約数和(自身を除く): 288643040

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 173, 182, 208, 224, 346, 364, 397, 416, 692, 728, 794, 1211, 1384, 1456, 1588, 2249, 2422, 2768, 2779, 2912, 3176, 4498, 4844, 5161, 5536, 5558, 6352, 8996, 9688, 10322, 11116, 12704, 15743, 17992, 19376, 20644, 22232, 31486, 35984, 36127, 38752, 41288, 44464, 62972, 68681, 71968, 72254, 82576, 88928, 125944, 137362, 144508, 165152, 251888, 274724, 289016, 480767, 503776, 549448, 578032, 892853, 961534, 1098896, 1156064, 1785706, 1923068, 2197792, 3571412, 3846136, 6249971, 7142824, 7692272, 12499942, 14285648, 15384544, 24999884, 28571296, 49999768, 99999536, 199999072]

約数ペア:

[(1, 199999072), (2, 99999536), (4, 49999768), (7, 28571296), (8, 24999884), (13, 15384544), (14, 14285648), (16, 12499942), (26, 7692272), (28, 7142824), (32, 6249971), (52, 3846136), (56, 3571412), (91, 2197792), (104, 1923068), (112, 1785706), (173, 1156064), (182, 1098896), (208, 961534), (224, 892853), (346, 578032), (364, 549448), (397, 503776), (416, 480767), (692, 289016), (728, 274724), (794, 251888), (1211, 165152), (1384, 144508), (1456, 137362), (1588, 125944), (2249, 88928), (2422, 82576), (2768, 72254), (2779, 71968), (2912, 68681), (3176, 62972), (4498, 44464), (4844, 41288), (5161, 38752), (5536, 36127), (5558, 35984), (6352, 31486), (8996, 22232), (9688, 20644), (10322, 19376), (11116, 17992), (12704, 15743)]