207960970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{14929}}^1$

素因数の和:15142

約数の個数: 32

約数和(自身を含む): 429984000

約数和(自身を除く): 222023030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 13930, 14929, 29858, 74645, 104503, 149290, 209006, 522515, 1045030, 2970871, 5941742, 14854355, 20796097, 29708710, 41592194, 103980485, 207960970]

約数ペア:

[(1, 207960970), (2, 103980485), (5, 41592194), (7, 29708710), (10, 20796097), (14, 14854355), (35, 5941742), (70, 2970871), (199, 1045030), (398, 522515), (995, 209006), (1393, 149290), (1990, 104503), (2786, 74645), (6965, 29858), (13930, 14929)]