201841500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:485

約数の個数: 192

約数和(自身を含む): 687697920

約数和(自身を除く): 485856420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 125, 140, 141, 150, 175, 188, 210, 235, 250, 282, 300, 329, 350, 375, 409, 420, 470, 500, 525, 564, 658, 700, 705, 750, 818, 875, 940, 987, 1050, 1175, 1227, 1316, 1410, 1500, 1636, 1645, 1750, 1974, 2045, 2100, 2350, 2454, 2625, 2820, 2863, 3290, 3500, 3525, 3948, 4090, 4700, 4908, 4935, 5250, 5726, 5875, 6135, 6580, 7050, 8180, 8225, 8589, 9870, 10225, 10500, 11452, 11750, 12270, 14100, 14315, 16450, 17178, 17625, 19223, 19740, 20450, 23500, 24540, 24675, 28630, 30675, 32900, 34356, 35250, 38446, 40900, 41125, 42945, 49350, 51125, 57260, 57669, 61350, 70500, 71575, 76892, 82250, 85890, 96115, 98700, 102250, 115338, 122700, 123375, 134561, 143150, 153375, 164500, 171780, 192230, 204500, 214725, 230676, 246750, 269122, 286300, 288345, 306750, 357875, 384460, 403683, 429450, 480575, 493500, 538244, 576690, 613500, 672805, 715750, 807366, 858900, 961150, 1073625, 1153380, 1345610, 1431500, 1441725, 1614732, 1922300, 2018415, 2147250, 2402875, 2691220, 2883450, 3364025, 4036830, 4294500, 4805750, 5766900, 6728050, 7208625, 8073660, 9611500, 10092075, 13456100, 14417250, 16820125, 20184150, 28834500, 33640250, 40368300, 50460375, 67280500, 100920750, 201841500]

約数ペア:

[(1, 201841500), (2, 100920750), (3, 67280500), (4, 50460375), (5, 40368300), (6, 33640250), (7, 28834500), (10, 20184150), (12, 16820125), (14, 14417250), (15, 13456100), (20, 10092075), (21, 9611500), (25, 8073660), (28, 7208625), (30, 6728050), (35, 5766900), (42, 4805750), (47, 4294500), (50, 4036830), (60, 3364025), (70, 2883450), (75, 2691220), (84, 2402875), (94, 2147250), (100, 2018415), (105, 1922300), (125, 1614732), (140, 1441725), (141, 1431500), (150, 1345610), (175, 1153380), (188, 1073625), (210, 961150), (235, 858900), (250, 807366), (282, 715750), (300, 672805), (329, 613500), (350, 576690), (375, 538244), (409, 493500), (420, 480575), (470, 429450), (500, 403683), (525, 384460), (564, 357875), (658, 306750), (700, 288345), (705, 286300), (750, 269122), (818, 246750), (875, 230676), (940, 214725), (987, 204500), (1050, 192230), (1175, 171780), (1227, 164500), (1316, 153375), (1410, 143150), (1500, 134561), (1636, 123375), (1645, 122700), (1750, 115338), (1974, 102250), (2045, 98700), (2100, 96115), (2350, 85890), (2454, 82250), (2625, 76892), (2820, 71575), (2863, 70500), (3290, 61350), (3500, 57669), (3525, 57260), (3948, 51125), (4090, 49350), (4700, 42945), (4908, 41125), (4935, 40900), (5250, 38446), (5726, 35250), (5875, 34356), (6135, 32900), (6580, 30675), (7050, 28630), (8180, 24675), (8225, 24540), (8589, 23500), (9870, 20450), (10225, 19740), (10500, 19223), (11452, 17625), (11750, 17178), (12270, 16450), (14100, 14315)]