208049123750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{5749}}^1$

素因数の和:5932

約数の個数: 160

約数和(自身を含む): 448140924000

約数和(自身を除く): 240091800250

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 131, 170, 221, 250, 262, 325, 425, 442, 625, 650, 655, 850, 1105, 1250, 1310, 1625, 1703, 2125, 2210, 2227, 3250, 3275, 3406, 4250, 4454, 5525, 5749, 6550, 8125, 8515, 10625, 11050, 11135, 11498, 16250, 16375, 17030, 21250, 22270, 27625, 28745, 28951, 32750, 42575, 55250, 55675, 57490, 57902, 74737, 81875, 85150, 97733, 111350, 138125, 143725, 144755, 149474, 163750, 195466, 212875, 276250, 278375, 287450, 289510, 373685, 425750, 488665, 556750, 718625, 723775, 747370, 753119, 977330, 1064375, 1270529, 1391875, 1437250, 1447550, 1506238, 1868425, 2128750, 2443325, 2541058, 2783750, 3593125, 3618875, 3736850, 3765595, 4886650, 6352645, 7186250, 7237750, 7531190, 9342125, 9790547, 12216625, 12705290, 12803023, 18094375, 18684250, 18827975, 19581094, 24433250, 25606046, 31763225, 36188750, 37655950, 46710625, 48952735, 61083125, 63526450, 64015115, 93421250, 94139875, 97905470, 122166250, 128030230, 158816125, 166439299, 188279750, 244763675, 317632250, 320075575, 332878598, 470699375, 489527350, 640151150, 794080625, 832196495, 941398750, 1223818375, 1588161250, 1600377875, 1664392990, 2447636750, 3200755750, 4160982475, 6119091875, 8001889375, 8321964950, 12238183750, 16003778750, 20804912375, 41609824750, 104024561875, 208049123750]

約数ペア:

[(1, 208049123750), (2, 104024561875), (5, 41609824750), (10, 20804912375), (13, 16003778750), (17, 12238183750), (25, 8321964950), (26, 8001889375), (34, 6119091875), (50, 4160982475), (65, 3200755750), (85, 2447636750), (125, 1664392990), (130, 1600377875), (131, 1588161250), (170, 1223818375), (221, 941398750), (250, 832196495), (262, 794080625), (325, 640151150), (425, 489527350), (442, 470699375), (625, 332878598), (650, 320075575), (655, 317632250), (850, 244763675), (1105, 188279750), (1250, 166439299), (1310, 158816125), (1625, 128030230), (1703, 122166250), (2125, 97905470), (2210, 94139875), (2227, 93421250), (3250, 64015115), (3275, 63526450), (3406, 61083125), (4250, 48952735), (4454, 46710625), (5525, 37655950), (5749, 36188750), (6550, 31763225), (8125, 25606046), (8515, 24433250), (10625, 19581094), (11050, 18827975), (11135, 18684250), (11498, 18094375), (16250, 12803023), (16375, 12705290), (17030, 12216625), (21250, 9790547), (22270, 9342125), (27625, 7531190), (28745, 7237750), (28951, 7186250), (32750, 6352645), (42575, 4886650), (55250, 3765595), (55675, 3736850), (57490, 3618875), (57902, 3593125), (74737, 2783750), (81875, 2541058), (85150, 2443325), (97733, 2128750), (111350, 1868425), (138125, 1506238), (143725, 1447550), (144755, 1437250), (149474, 1391875), (163750, 1270529), (195466, 1064375), (212875, 977330), (276250, 753119), (278375, 747370), (287450, 723775), (289510, 718625), (373685, 556750), (425750, 488665)]