200727400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 497066400

約数和(自身を除く): 296339000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 101, 152, 190, 200, 202, 380, 404, 475, 505, 523, 760, 808, 950, 1010, 1046, 1900, 1919, 2020, 2092, 2525, 2615, 3800, 3838, 4040, 4184, 5050, 5230, 7676, 9595, 9937, 10100, 10460, 13075, 15352, 19190, 19874, 20200, 20920, 26150, 38380, 39748, 47975, 49685, 52300, 52823, 76760, 79496, 95950, 99370, 104600, 105646, 191900, 198740, 211292, 248425, 264115, 383800, 397480, 422584, 496850, 528230, 993700, 1003637, 1056460, 1320575, 1987400, 2007274, 2112920, 2641150, 4014548, 5018185, 5282300, 8029096, 10036370, 10564600, 20072740, 25090925, 40145480, 50181850, 100363700, 200727400]

約数ペア:

[(1, 200727400), (2, 100363700), (4, 50181850), (5, 40145480), (8, 25090925), (10, 20072740), (19, 10564600), (20, 10036370), (25, 8029096), (38, 5282300), (40, 5018185), (50, 4014548), (76, 2641150), (95, 2112920), (100, 2007274), (101, 1987400), (152, 1320575), (190, 1056460), (200, 1003637), (202, 993700), (380, 528230), (404, 496850), (475, 422584), (505, 397480), (523, 383800), (760, 264115), (808, 248425), (950, 211292), (1010, 198740), (1046, 191900), (1900, 105646), (1919, 104600), (2020, 99370), (2092, 95950), (2525, 79496), (2615, 76760), (3800, 52823), (3838, 52300), (4040, 49685), (4184, 47975), (5050, 39748), (5230, 38380), (7676, 26150), (9595, 20920), (9937, 20200), (10100, 19874), (10460, 19190), (13075, 15352)]