208080288

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 643242600

約数和(自身を除く): 435162312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 149, 156, 208, 234, 288, 298, 312, 373, 416, 447, 468, 596, 624, 746, 894, 936, 1119, 1192, 1248, 1341, 1492, 1788, 1872, 1937, 2238, 2384, 2682, 2984, 3357, 3576, 3744, 3874, 4476, 4768, 4849, 5364, 5811, 5968, 6714, 7152, 7748, 8952, 9698, 10728, 11622, 11936, 13428, 14304, 14547, 15496, 17433, 17904, 19396, 21456, 23244, 26856, 29094, 30992, 34866, 35808, 38792, 42912, 43641, 46488, 53712, 55577, 58188, 61984, 69732, 77584, 87282, 92976, 107424, 111154, 116376, 139464, 155168, 166731, 174564, 185952, 222308, 232752, 278928, 333462, 349128, 444616, 465504, 500193, 557856, 666924, 698256, 722501, 889232, 1000386, 1333848, 1396512, 1445002, 1778464, 2000772, 2167503, 2667696, 2890004, 4001544, 4335006, 5335392, 5780008, 6502509, 8003088, 8670012, 11560016, 13005018, 16006176, 17340024, 23120032, 26010036, 34680048, 52020072, 69360096, 104040144, 208080288]

約数ペア:

[(1, 208080288), (2, 104040144), (3, 69360096), (4, 52020072), (6, 34680048), (8, 26010036), (9, 23120032), (12, 17340024), (13, 16006176), (16, 13005018), (18, 11560016), (24, 8670012), (26, 8003088), (32, 6502509), (36, 5780008), (39, 5335392), (48, 4335006), (52, 4001544), (72, 2890004), (78, 2667696), (96, 2167503), (104, 2000772), (117, 1778464), (144, 1445002), (149, 1396512), (156, 1333848), (208, 1000386), (234, 889232), (288, 722501), (298, 698256), (312, 666924), (373, 557856), (416, 500193), (447, 465504), (468, 444616), (596, 349128), (624, 333462), (746, 278928), (894, 232752), (936, 222308), (1119, 185952), (1192, 174564), (1248, 166731), (1341, 155168), (1492, 139464), (1788, 116376), (1872, 111154), (1937, 107424), (2238, 92976), (2384, 87282), (2682, 77584), (2984, 69732), (3357, 61984), (3576, 58188), (3744, 55577), (3874, 53712), (4476, 46488), (4768, 43641), (4849, 42912), (5364, 38792), (5811, 35808), (5968, 34866), (6714, 30992), (7152, 29094), (7748, 26856), (8952, 23244), (9698, 21456), (10728, 19396), (11622, 17904), (11936, 17433), (13428, 15496), (14304, 14547)]