206815800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{344693}}^1$

素因数の和:344712

約数の個数: 48

約数和(自身を含む): 641130840

約数和(自身を除く): 434315040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 344693, 689386, 1034079, 1378772, 1723465, 2068158, 2757544, 3446930, 4136316, 5170395, 6893860, 8272632, 8617325, 10340790, 13787720, 17234650, 20681580, 25851975, 34469300, 41363160, 51703950, 68938600, 103407900, 206815800]

約数ペア:

[(1, 206815800), (2, 103407900), (3, 68938600), (4, 51703950), (5, 41363160), (6, 34469300), (8, 25851975), (10, 20681580), (12, 17234650), (15, 13787720), (20, 10340790), (24, 8617325), (25, 8272632), (30, 6893860), (40, 5170395), (50, 4136316), (60, 3446930), (75, 2757544), (100, 2068158), (120, 1723465), (150, 1378772), (200, 1034079), (300, 689386), (600, 344693)]