205901856

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:411

約数の個数: 144

約数和(自身を含む): 614741400

約数和(自身を除く): 408839544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 89, 96, 116, 144, 174, 178, 232, 261, 267, 277, 288, 348, 356, 464, 522, 534, 554, 696, 712, 801, 831, 928, 1044, 1068, 1108, 1392, 1424, 1602, 1662, 2088, 2136, 2216, 2493, 2581, 2784, 2848, 3204, 3324, 4176, 4272, 4432, 4986, 5162, 6408, 6648, 7743, 8033, 8352, 8544, 8864, 9972, 10324, 12816, 13296, 15486, 16066, 19944, 20648, 23229, 24099, 24653, 25632, 26592, 30972, 32132, 39888, 41296, 46458, 48198, 49306, 61944, 64264, 72297, 73959, 79776, 82592, 92916, 96396, 98612, 123888, 128528, 144594, 147918, 185832, 192792, 197224, 221877, 247776, 257056, 289188, 295836, 371664, 385584, 394448, 443754, 578376, 591672, 714937, 743328, 771168, 788896, 887508, 1156752, 1183344, 1429874, 1775016, 2144811, 2313504, 2366688, 2859748, 3550032, 4289622, 5719496, 6434433, 7100064, 8579244, 11438992, 12868866, 17158488, 22877984, 25737732, 34316976, 51475464, 68633952, 102950928, 205901856]

約数ペア:

[(1, 205901856), (2, 102950928), (3, 68633952), (4, 51475464), (6, 34316976), (8, 25737732), (9, 22877984), (12, 17158488), (16, 12868866), (18, 11438992), (24, 8579244), (29, 7100064), (32, 6434433), (36, 5719496), (48, 4289622), (58, 3550032), (72, 2859748), (87, 2366688), (89, 2313504), (96, 2144811), (116, 1775016), (144, 1429874), (174, 1183344), (178, 1156752), (232, 887508), (261, 788896), (267, 771168), (277, 743328), (288, 714937), (348, 591672), (356, 578376), (464, 443754), (522, 394448), (534, 385584), (554, 371664), (696, 295836), (712, 289188), (801, 257056), (831, 247776), (928, 221877), (1044, 197224), (1068, 192792), (1108, 185832), (1392, 147918), (1424, 144594), (1602, 128528), (1662, 123888), (2088, 98612), (2136, 96396), (2216, 92916), (2493, 82592), (2581, 79776), (2784, 73959), (2848, 72297), (3204, 64264), (3324, 61944), (4176, 49306), (4272, 48198), (4432, 46458), (4986, 41296), (5162, 39888), (6408, 32132), (6648, 30972), (7743, 26592), (8033, 25632), (8352, 24653), (8544, 24099), (8864, 23229), (9972, 20648), (10324, 19944), (12816, 16066), (13296, 15486)]