111802180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4013}}^1$

素因数の和:4228

約数の個数: 48

約数和(自身を含む): 269740800

約数和(自身を除く): 157938620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 4013, 5572, 6965, 8026, 13930, 16052, 20065, 27860, 28091, 40130, 56182, 80260, 112364, 140455, 280910, 561820, 798587, 1597174, 3194348, 3992935, 5590109, 7985870, 11180218, 15971740, 22360436, 27950545, 55901090, 111802180]

約数ペア:

[(1, 111802180), (2, 55901090), (4, 27950545), (5, 22360436), (7, 15971740), (10, 11180218), (14, 7985870), (20, 5590109), (28, 3992935), (35, 3194348), (70, 1597174), (140, 798587), (199, 561820), (398, 280910), (796, 140455), (995, 112364), (1393, 80260), (1990, 56182), (2786, 40130), (3980, 28091), (4013, 27860), (5572, 20065), (6965, 16052), (8026, 13930)]