158931350

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{15973}}^1$

素因数の和:16184

約数の個数: 24

約数和(自身を含む): 297116400

約数和(自身を除く): 138185050

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 4975, 9950, 15973, 31946, 79865, 159730, 399325, 798650, 3178627, 6357254, 15893135, 31786270, 79465675, 158931350]

約数ペア:

[(1, 158931350), (2, 79465675), (5, 31786270), (10, 15893135), (25, 6357254), (50, 3178627), (199, 798650), (398, 399325), (995, 159730), (1990, 79865), (4975, 31946), (9950, 15973)]