206817400

素因数分解:

$2^3\times 5^2\times {\mathrm{349}}^1\times {\mathrm{2963}}^1$

素因数の和:3328

約数の個数: 48

約数和(自身を含む): 482391000

約数和(自身を除く): 275573600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 349, 698, 1396, 1745, 2792, 2963, 3490, 5926, 6980, 8725, 11852, 13960, 14815, 17450, 23704, 29630, 34900, 59260, 69800, 74075, 118520, 148150, 296300, 592600, 1034087, 2068174, 4136348, 5170435, 8272696, 10340870, 20681740, 25852175, 41363480, 51704350, 103408700, 206817400]

約数ペア:

[(1, 206817400), (2, 103408700), (4, 51704350), (5, 41363480), (8, 25852175), (10, 20681740), (20, 10340870), (25, 8272696), (40, 5170435), (50, 4136348), (100, 2068174), (200, 1034087), (349, 592600), (698, 296300), (1396, 148150), (1745, 118520), (2792, 74075), (2963, 69800), (3490, 59260), (5926, 34900), (6980, 29630), (8725, 23704), (11852, 17450), (13960, 14815)]