206776500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:495

約数の個数: 192

約数和(自身を含む): 704471040

約数和(自身を除く): 497694540

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, 419, 420, 470, 500, 525, 564, 658, 700, 705, 750, 838, 875, 940, 987, 1050, 1175, 1257, 1316, 1410, 1500, 1645, 1676, 1750, 1974, 2095, 2100, 2350, 2514, 2625, 2820, 2933, 3290, 3500, 3525, 3948, 4190, 4700, 4935, 5028, 5250, 5866, 5875, 6285, 6580, 7050, 8225, 8380, 8799, 9870, 10475, 10500, 11732, 11750, 12570, 14100, 14665, 16450, 17598, 17625, 19693, 19740, 20950, 23500, 24675, 25140, 29330, 31425, 32900, 35196, 35250, 39386, 41125, 41900, 43995, 49350, 52375, 58660, 59079, 62850, 70500, 73325, 78772, 82250, 87990, 98465, 98700, 104750, 118158, 123375, 125700, 137851, 146650, 157125, 164500, 175980, 196930, 209500, 219975, 236316, 246750, 275702, 293300, 295395, 314250, 366625, 393860, 413553, 439950, 492325, 493500, 551404, 590790, 628500, 689255, 733250, 827106, 879900, 984650, 1099875, 1181580, 1378510, 1466500, 1476975, 1654212, 1969300, 2067765, 2199750, 2461625, 2757020, 2953950, 3446275, 4135530, 4399500, 4923250, 5907900, 6892550, 7384875, 8271060, 9846500, 10338825, 13785100, 14769750, 17231375, 20677650, 29539500, 34462750, 41355300, 51694125, 68925500, 103388250, 206776500]

約数ペア:

[(1, 206776500), (2, 103388250), (3, 68925500), (4, 51694125), (5, 41355300), (6, 34462750), (7, 29539500), (10, 20677650), (12, 17231375), (14, 14769750), (15, 13785100), (20, 10338825), (21, 9846500), (25, 8271060), (28, 7384875), (30, 6892550), (35, 5907900), (42, 4923250), (47, 4399500), (50, 4135530), (60, 3446275), (70, 2953950), (75, 2757020), (84, 2461625), (94, 2199750), (100, 2067765), (105, 1969300), (125, 1654212), (140, 1476975), (141, 1466500), (150, 1378510), (175, 1181580), (188, 1099875), (210, 984650), (235, 879900), (250, 827106), (282, 733250), (300, 689255), (329, 628500), (350, 590790), (375, 551404), (419, 493500), (420, 492325), (470, 439950), (500, 413553), (525, 393860), (564, 366625), (658, 314250), (700, 295395), (705, 293300), (750, 275702), (838, 246750), (875, 236316), (940, 219975), (987, 209500), (1050, 196930), (1175, 175980), (1257, 164500), (1316, 157125), (1410, 146650), (1500, 137851), (1645, 125700), (1676, 123375), (1750, 118158), (1974, 104750), (2095, 98700), (2100, 98465), (2350, 87990), (2514, 82250), (2625, 78772), (2820, 73325), (2933, 70500), (3290, 62850), (3500, 59079), (3525, 58660), (3948, 52375), (4190, 49350), (4700, 43995), (4935, 41900), (5028, 41125), (5250, 39386), (5866, 35250), (5875, 35196), (6285, 32900), (6580, 31425), (7050, 29330), (8225, 25140), (8380, 24675), (8799, 23500), (9870, 20950), (10475, 19740), (10500, 19693), (11732, 17625), (11750, 17598), (12570, 16450), (14100, 14665)]