208399500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:430

約数の個数: 192

約数和(自身を含む): 691891200

約数和(自身を除く): 483491700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 43, 45, 50, 54, 60, 75, 86, 90, 100, 108, 125, 129, 135, 150, 172, 180, 215, 225, 250, 258, 270, 300, 359, 375, 387, 430, 450, 500, 516, 540, 645, 675, 718, 750, 774, 860, 900, 1075, 1077, 1125, 1161, 1290, 1350, 1436, 1500, 1548, 1795, 1935, 2150, 2154, 2250, 2322, 2580, 2700, 3225, 3231, 3375, 3590, 3870, 4300, 4308, 4500, 4644, 5375, 5385, 5805, 6450, 6462, 6750, 7180, 7740, 8975, 9675, 9693, 10750, 10770, 11610, 12900, 12924, 13500, 15437, 16125, 16155, 17950, 19350, 19386, 21500, 21540, 23220, 26925, 29025, 30874, 32250, 32310, 35900, 38700, 38772, 44875, 46311, 48375, 48465, 53850, 58050, 61748, 64500, 64620, 77185, 80775, 89750, 92622, 96750, 96930, 107700, 116100, 134625, 138933, 145125, 154370, 161550, 179500, 185244, 193500, 193860, 231555, 242325, 269250, 277866, 290250, 308740, 323100, 385925, 403875, 416799, 463110, 484650, 538500, 555732, 580500, 694665, 771850, 807750, 833598, 926220, 969300, 1157775, 1211625, 1389330, 1543700, 1615500, 1667196, 1929625, 2083995, 2315550, 2423250, 2778660, 3473325, 3859250, 4167990, 4631100, 4846500, 5788875, 6946650, 7718500, 8335980, 10419975, 11577750, 13893300, 17366625, 20839950, 23155500, 34733250, 41679900, 52099875, 69466500, 104199750, 208399500]

約数ペア:

[(1, 208399500), (2, 104199750), (3, 69466500), (4, 52099875), (5, 41679900), (6, 34733250), (9, 23155500), (10, 20839950), (12, 17366625), (15, 13893300), (18, 11577750), (20, 10419975), (25, 8335980), (27, 7718500), (30, 6946650), (36, 5788875), (43, 4846500), (45, 4631100), (50, 4167990), (54, 3859250), (60, 3473325), (75, 2778660), (86, 2423250), (90, 2315550), (100, 2083995), (108, 1929625), (125, 1667196), (129, 1615500), (135, 1543700), (150, 1389330), (172, 1211625), (180, 1157775), (215, 969300), (225, 926220), (250, 833598), (258, 807750), (270, 771850), (300, 694665), (359, 580500), (375, 555732), (387, 538500), (430, 484650), (450, 463110), (500, 416799), (516, 403875), (540, 385925), (645, 323100), (675, 308740), (718, 290250), (750, 277866), (774, 269250), (860, 242325), (900, 231555), (1075, 193860), (1077, 193500), (1125, 185244), (1161, 179500), (1290, 161550), (1350, 154370), (1436, 145125), (1500, 138933), (1548, 134625), (1795, 116100), (1935, 107700), (2150, 96930), (2154, 96750), (2250, 92622), (2322, 89750), (2580, 80775), (2700, 77185), (3225, 64620), (3231, 64500), (3375, 61748), (3590, 58050), (3870, 53850), (4300, 48465), (4308, 48375), (4500, 46311), (4644, 44875), (5375, 38772), (5385, 38700), (5805, 35900), (6450, 32310), (6462, 32250), (6750, 30874), (7180, 29025), (7740, 26925), (8975, 23220), (9675, 21540), (9693, 21500), (10750, 19386), (10770, 19350), (11610, 17950), (12900, 16155), (12924, 16125), (13500, 15437)]