209083500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:601

約数の個数: 144

約数和(自身を含む): 667779840

約数和(自身を除く): 458696340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 97, 100, 125, 150, 180, 194, 225, 250, 291, 300, 375, 388, 450, 479, 485, 500, 582, 750, 873, 900, 958, 970, 1125, 1164, 1437, 1455, 1500, 1746, 1916, 1940, 2250, 2395, 2425, 2874, 2910, 3492, 4311, 4365, 4500, 4790, 4850, 5748, 5820, 7185, 7275, 8622, 8730, 9580, 9700, 11975, 12125, 14370, 14550, 17244, 17460, 21555, 21825, 23950, 24250, 28740, 29100, 35925, 36375, 43110, 43650, 46463, 47900, 48500, 59875, 71850, 72750, 86220, 87300, 92926, 107775, 109125, 119750, 139389, 143700, 145500, 179625, 185852, 215550, 218250, 232315, 239500, 278778, 359250, 418167, 431100, 436500, 464630, 538875, 557556, 696945, 718500, 836334, 929260, 1077750, 1161575, 1393890, 1672668, 2090835, 2155500, 2323150, 2787780, 3484725, 4181670, 4646300, 5807875, 6969450, 8363340, 10454175, 11615750, 13938900, 17423625, 20908350, 23231500, 34847250, 41816700, 52270875, 69694500, 104541750, 209083500]

約数ペア:

[(1, 209083500), (2, 104541750), (3, 69694500), (4, 52270875), (5, 41816700), (6, 34847250), (9, 23231500), (10, 20908350), (12, 17423625), (15, 13938900), (18, 11615750), (20, 10454175), (25, 8363340), (30, 6969450), (36, 5807875), (45, 4646300), (50, 4181670), (60, 3484725), (75, 2787780), (90, 2323150), (97, 2155500), (100, 2090835), (125, 1672668), (150, 1393890), (180, 1161575), (194, 1077750), (225, 929260), (250, 836334), (291, 718500), (300, 696945), (375, 557556), (388, 538875), (450, 464630), (479, 436500), (485, 431100), (500, 418167), (582, 359250), (750, 278778), (873, 239500), (900, 232315), (958, 218250), (970, 215550), (1125, 185852), (1164, 179625), (1437, 145500), (1455, 143700), (1500, 139389), (1746, 119750), (1916, 109125), (1940, 107775), (2250, 92926), (2395, 87300), (2425, 86220), (2874, 72750), (2910, 71850), (3492, 59875), (4311, 48500), (4365, 47900), (4500, 46463), (4790, 43650), (4850, 43110), (5748, 36375), (5820, 35925), (7185, 29100), (7275, 28740), (8622, 24250), (8730, 23950), (9580, 21825), (9700, 21555), (11975, 17460), (12125, 17244), (14370, 14550)]