222291640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{292489}}^1$

素因数の和:292519

約数の個数: 32

約数和(自身を含む): 526482000

約数和(自身を除く): 304190360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 292489, 584978, 1169956, 1462445, 2339912, 2924890, 5557291, 5849780, 11114582, 11699560, 22229164, 27786455, 44458328, 55572910, 111145820, 222291640]

約数ペア:

[(1, 222291640), (2, 111145820), (4, 55572910), (5, 44458328), (8, 27786455), (10, 22229164), (19, 11699560), (20, 11114582), (38, 5849780), (40, 5557291), (76, 2924890), (95, 2339912), (152, 1462445), (190, 1169956), (380, 584978), (760, 292489)]