205434800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{30211}}^1$

素因数の和:30246

約数の個数: 60

約数和(自身を含む): 522607176

約数和(自身を除く): 317172376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 30211, 60422, 120844, 151055, 241688, 302110, 483376, 513587, 604220, 755275, 1027174, 1208440, 1510550, 2054348, 2416880, 2567935, 3021100, 4108696, 5135870, 6042200, 8217392, 10271740, 12084400, 12839675, 20543480, 25679350, 41086960, 51358700, 102717400, 205434800]

約数ペア:

[(1, 205434800), (2, 102717400), (4, 51358700), (5, 41086960), (8, 25679350), (10, 20543480), (16, 12839675), (17, 12084400), (20, 10271740), (25, 8217392), (34, 6042200), (40, 5135870), (50, 4108696), (68, 3021100), (80, 2567935), (85, 2416880), (100, 2054348), (136, 1510550), (170, 1208440), (200, 1027174), (272, 755275), (340, 604220), (400, 513587), (425, 483376), (680, 302110), (850, 241688), (1360, 151055), (1700, 120844), (3400, 60422), (6800, 30211)]