194200000

素因数分解:

$2^6\times 5^5\times {\mathrm{971}}^1$

素因数の和:1008

約数の個数: 84

約数和(自身を含む): 482172264

約数和(自身を除く): 287972264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 971, 1000, 1250, 1600, 1942, 2000, 2500, 3125, 3884, 4000, 4855, 5000, 6250, 7768, 8000, 9710, 10000, 12500, 15536, 19420, 20000, 24275, 25000, 31072, 38840, 40000, 48550, 50000, 62144, 77680, 97100, 100000, 121375, 155360, 194200, 200000, 242750, 310720, 388400, 485500, 606875, 776800, 971000, 1213750, 1553600, 1942000, 2427500, 3034375, 3884000, 4855000, 6068750, 7768000, 9710000, 12137500, 19420000, 24275000, 38840000, 48550000, 97100000, 194200000]

約数ペア:

[(1, 194200000), (2, 97100000), (4, 48550000), (5, 38840000), (8, 24275000), (10, 19420000), (16, 12137500), (20, 9710000), (25, 7768000), (32, 6068750), (40, 4855000), (50, 3884000), (64, 3034375), (80, 2427500), (100, 1942000), (125, 1553600), (160, 1213750), (200, 971000), (250, 776800), (320, 606875), (400, 485500), (500, 388400), (625, 310720), (800, 242750), (971, 200000), (1000, 194200), (1250, 155360), (1600, 121375), (1942, 100000), (2000, 97100), (2500, 77680), (3125, 62144), (3884, 50000), (4000, 48550), (4855, 40000), (5000, 38840), (6250, 31072), (7768, 25000), (8000, 24275), (9710, 20000), (10000, 19420), (12500, 15536)]