207208400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1789

約数の個数: 120

約数和(自身を含む): 582504384

約数和(自身を除く): 375295984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 140, 172, 175, 200, 215, 280, 301, 344, 350, 400, 430, 560, 602, 688, 700, 860, 1075, 1204, 1400, 1505, 1720, 1721, 2150, 2408, 2800, 3010, 3440, 3442, 4300, 4816, 6020, 6884, 7525, 8600, 8605, 12040, 12047, 13768, 15050, 17200, 17210, 24080, 24094, 27536, 30100, 34420, 43025, 48188, 60200, 60235, 68840, 74003, 86050, 96376, 120400, 120470, 137680, 148006, 172100, 192752, 240940, 296012, 301175, 344200, 370015, 481880, 518021, 592024, 602350, 688400, 740030, 963760, 1036042, 1184048, 1204700, 1480060, 1850075, 2072084, 2409400, 2590105, 2960120, 3700150, 4144168, 4818800, 5180210, 5920240, 7400300, 8288336, 10360420, 12950525, 14800600, 20720840, 25901050, 29601200, 41441680, 51802100, 103604200, 207208400]

約数ペア:

[(1, 207208400), (2, 103604200), (4, 51802100), (5, 41441680), (7, 29601200), (8, 25901050), (10, 20720840), (14, 14800600), (16, 12950525), (20, 10360420), (25, 8288336), (28, 7400300), (35, 5920240), (40, 5180210), (43, 4818800), (50, 4144168), (56, 3700150), (70, 2960120), (80, 2590105), (86, 2409400), (100, 2072084), (112, 1850075), (140, 1480060), (172, 1204700), (175, 1184048), (200, 1036042), (215, 963760), (280, 740030), (301, 688400), (344, 602350), (350, 592024), (400, 518021), (430, 481880), (560, 370015), (602, 344200), (688, 301175), (700, 296012), (860, 240940), (1075, 192752), (1204, 172100), (1400, 148006), (1505, 137680), (1720, 120470), (1721, 120400), (2150, 96376), (2408, 86050), (2800, 74003), (3010, 68840), (3440, 60235), (3442, 60200), (4300, 48188), (4816, 43025), (6020, 34420), (6884, 30100), (7525, 27536), (8600, 24094), (8605, 24080), (12040, 17210), (12047, 17200), (13768, 15050)]