111253480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213949}}^1$

素因数の和:213973

約数の個数: 32

約数和(自身を含む): 269577000

約数和(自身を除く): 158323520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 213949, 427898, 855796, 1069745, 1711592, 2139490, 2781337, 4278980, 5562674, 8557960, 11125348, 13906685, 22250696, 27813370, 55626740, 111253480]

約数ペア:

[(1, 111253480), (2, 55626740), (4, 27813370), (5, 22250696), (8, 13906685), (10, 11125348), (13, 8557960), (20, 5562674), (26, 4278980), (40, 2781337), (52, 2139490), (65, 1711592), (104, 1069745), (130, 855796), (260, 427898), (520, 213949)]