12198700

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:826

約数の個数: 36

約数和(自身を含む): 26647600

約数和(自身を除く): 14448900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 613, 796, 995, 1226, 1990, 2452, 3065, 3980, 4975, 6130, 9950, 12260, 15325, 19900, 30650, 61300, 121987, 243974, 487948, 609935, 1219870, 2439740, 3049675, 6099350, 12198700]

約数ペア:

[(1, 12198700), (2, 6099350), (4, 3049675), (5, 2439740), (10, 1219870), (20, 609935), (25, 487948), (50, 243974), (100, 121987), (199, 61300), (398, 30650), (613, 19900), (796, 15325), (995, 12260), (1226, 9950), (1990, 6130), (2452, 4975), (3065, 3980)]