207886000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 160

約数和(自身を含む): 594247680

約数和(自身を除く): 386361680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 140, 155, 175, 200, 217, 248, 250, 280, 310, 350, 400, 434, 479, 496, 500, 560, 620, 700, 775, 868, 875, 958, 1000, 1085, 1240, 1400, 1550, 1736, 1750, 1916, 2000, 2170, 2395, 2480, 2800, 3100, 3353, 3472, 3500, 3832, 3875, 4340, 4790, 5425, 6200, 6706, 7000, 7664, 7750, 8680, 9580, 10850, 11975, 12400, 13412, 14000, 14849, 15500, 16765, 17360, 19160, 21700, 23950, 26824, 27125, 29698, 31000, 33530, 38320, 43400, 47900, 53648, 54250, 59396, 59875, 62000, 67060, 74245, 83825, 86800, 95800, 103943, 108500, 118792, 119750, 134120, 148490, 167650, 191600, 207886, 217000, 237584, 239500, 268240, 296980, 335300, 371225, 415772, 419125, 434000, 479000, 519715, 593960, 670600, 742450, 831544, 838250, 958000, 1039430, 1187920, 1341200, 1484900, 1663088, 1676500, 1856125, 2078860, 2598575, 2969800, 3353000, 3712250, 4157720, 5197150, 5939600, 6706000, 7424500, 8315440, 10394300, 12992875, 14849000, 20788600, 25985750, 29698000, 41577200, 51971500, 103943000, 207886000]

約数ペア:

[(1, 207886000), (2, 103943000), (4, 51971500), (5, 41577200), (7, 29698000), (8, 25985750), (10, 20788600), (14, 14849000), (16, 12992875), (20, 10394300), (25, 8315440), (28, 7424500), (31, 6706000), (35, 5939600), (40, 5197150), (50, 4157720), (56, 3712250), (62, 3353000), (70, 2969800), (80, 2598575), (100, 2078860), (112, 1856125), (124, 1676500), (125, 1663088), (140, 1484900), (155, 1341200), (175, 1187920), (200, 1039430), (217, 958000), (248, 838250), (250, 831544), (280, 742450), (310, 670600), (350, 593960), (400, 519715), (434, 479000), (479, 434000), (496, 419125), (500, 415772), (560, 371225), (620, 335300), (700, 296980), (775, 268240), (868, 239500), (875, 237584), (958, 217000), (1000, 207886), (1085, 191600), (1240, 167650), (1400, 148490), (1550, 134120), (1736, 119750), (1750, 118792), (1916, 108500), (2000, 103943), (2170, 95800), (2395, 86800), (2480, 83825), (2800, 74245), (3100, 67060), (3353, 62000), (3472, 59875), (3500, 59396), (3832, 54250), (3875, 53648), (4340, 47900), (4790, 43400), (5425, 38320), (6200, 33530), (6706, 31000), (7000, 29698), (7664, 27125), (7750, 26824), (8680, 23950), (9580, 21700), (10850, 19160), (11975, 17360), (12400, 16765), (13412, 15500), (14000, 14849)]