208771500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:425

約数の個数: 192

約数和(自身を含む): 708664320

約数和(自身を除く): 499892820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 59, 60, 70, 75, 84, 100, 105, 118, 125, 140, 150, 175, 177, 210, 236, 250, 295, 300, 337, 350, 354, 375, 413, 420, 500, 525, 590, 674, 700, 708, 750, 826, 875, 885, 1011, 1050, 1180, 1239, 1348, 1475, 1500, 1652, 1685, 1750, 1770, 2022, 2065, 2100, 2359, 2478, 2625, 2950, 3370, 3500, 3540, 4044, 4130, 4425, 4718, 4956, 5055, 5250, 5900, 6195, 6740, 7077, 7375, 8260, 8425, 8850, 9436, 10110, 10325, 10500, 11795, 12390, 14154, 14750, 16850, 17700, 19883, 20220, 20650, 22125, 23590, 24780, 25275, 28308, 29500, 30975, 33700, 35385, 39766, 41300, 42125, 44250, 47180, 50550, 51625, 58975, 59649, 61950, 70770, 79532, 84250, 88500, 99415, 101100, 103250, 117950, 119298, 123900, 126375, 139181, 141540, 154875, 168500, 176925, 198830, 206500, 235900, 238596, 252750, 278362, 294875, 298245, 309750, 353850, 397660, 417543, 497075, 505500, 556724, 589750, 596490, 619500, 695905, 707700, 835086, 884625, 994150, 1179500, 1192980, 1391810, 1491225, 1670172, 1769250, 1988300, 2087715, 2485375, 2783620, 2982450, 3479525, 3538500, 4175430, 4970750, 5964900, 6959050, 7456125, 8350860, 9941500, 10438575, 13918100, 14912250, 17397625, 20877150, 29824500, 34795250, 41754300, 52192875, 69590500, 104385750, 208771500]

約数ペア:

[(1, 208771500), (2, 104385750), (3, 69590500), (4, 52192875), (5, 41754300), (6, 34795250), (7, 29824500), (10, 20877150), (12, 17397625), (14, 14912250), (15, 13918100), (20, 10438575), (21, 9941500), (25, 8350860), (28, 7456125), (30, 6959050), (35, 5964900), (42, 4970750), (50, 4175430), (59, 3538500), (60, 3479525), (70, 2982450), (75, 2783620), (84, 2485375), (100, 2087715), (105, 1988300), (118, 1769250), (125, 1670172), (140, 1491225), (150, 1391810), (175, 1192980), (177, 1179500), (210, 994150), (236, 884625), (250, 835086), (295, 707700), (300, 695905), (337, 619500), (350, 596490), (354, 589750), (375, 556724), (413, 505500), (420, 497075), (500, 417543), (525, 397660), (590, 353850), (674, 309750), (700, 298245), (708, 294875), (750, 278362), (826, 252750), (875, 238596), (885, 235900), (1011, 206500), (1050, 198830), (1180, 176925), (1239, 168500), (1348, 154875), (1475, 141540), (1500, 139181), (1652, 126375), (1685, 123900), (1750, 119298), (1770, 117950), (2022, 103250), (2065, 101100), (2100, 99415), (2359, 88500), (2478, 84250), (2625, 79532), (2950, 70770), (3370, 61950), (3500, 59649), (3540, 58975), (4044, 51625), (4130, 50550), (4425, 47180), (4718, 44250), (4956, 42125), (5055, 41300), (5250, 39766), (5900, 35385), (6195, 33700), (6740, 30975), (7077, 29500), (7375, 28308), (8260, 25275), (8425, 24780), (8850, 23590), (9436, 22125), (10110, 20650), (10325, 20220), (10500, 19883), (11795, 17700), (12390, 16850), (14154, 14750)]