229968380

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{57781}}^1$

素因数の和:57989

約数の個数: 24

約数和(自身を含む): 485368800

約数和(自身を除く): 255400420

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 57781, 115562, 231124, 288905, 577810, 1155620, 11498419, 22996838, 45993676, 57492095, 114984190, 229968380]

約数ペア:

[(1, 229968380), (2, 114984190), (4, 57492095), (5, 45993676), (10, 22996838), (20, 11498419), (199, 1155620), (398, 577810), (796, 288905), (995, 231124), (1990, 115562), (3980, 57781)]