199746144

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1781

約数の個数: 144

約数和(自身を含む): 631822464

約数和(自身を除く): 432076320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1721, 1872, 2232, 2418, 2976, 3224, 3442, 3627, 3744, 4464, 4836, 5163, 6448, 6884, 7254, 8928, 9672, 10326, 12896, 13768, 14508, 15489, 19344, 20652, 22373, 27536, 29016, 30978, 38688, 41304, 44746, 53351, 55072, 58032, 61956, 67119, 82608, 89492, 106702, 116064, 123912, 134238, 160053, 165216, 178984, 201357, 213404, 247824, 268476, 320106, 357968, 402714, 426808, 480159, 495648, 536952, 640212, 693563, 715936, 805428, 853616, 960318, 1073904, 1280424, 1387126, 1610856, 1707232, 1920636, 2080689, 2147808, 2560848, 2774252, 3221712, 3841272, 4161378, 5121696, 5548504, 6242067, 6443424, 7682544, 8322756, 11097008, 12484134, 15365088, 16645512, 22194016, 24968268, 33291024, 49936536, 66582048, 99873072, 199746144]

約数ペア:

[(1, 199746144), (2, 99873072), (3, 66582048), (4, 49936536), (6, 33291024), (8, 24968268), (9, 22194016), (12, 16645512), (13, 15365088), (16, 12484134), (18, 11097008), (24, 8322756), (26, 7682544), (31, 6443424), (32, 6242067), (36, 5548504), (39, 5121696), (48, 4161378), (52, 3841272), (62, 3221712), (72, 2774252), (78, 2560848), (93, 2147808), (96, 2080689), (104, 1920636), (117, 1707232), (124, 1610856), (144, 1387126), (156, 1280424), (186, 1073904), (208, 960318), (234, 853616), (248, 805428), (279, 715936), (288, 693563), (312, 640212), (372, 536952), (403, 495648), (416, 480159), (468, 426808), (496, 402714), (558, 357968), (624, 320106), (744, 268476), (806, 247824), (936, 213404), (992, 201357), (1116, 178984), (1209, 165216), (1248, 160053), (1488, 134238), (1612, 123912), (1721, 116064), (1872, 106702), (2232, 89492), (2418, 82608), (2976, 67119), (3224, 61956), (3442, 58032), (3627, 55072), (3744, 53351), (4464, 44746), (4836, 41304), (5163, 38688), (6448, 30978), (6884, 29016), (7254, 27536), (8928, 22373), (9672, 20652), (10326, 19344), (12896, 15489), (13768, 14508)]