127789442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 225460800

約数和(自身を除く): 97671358

約数列:

[1, 2, 11, 17, 22, 34, 101, 187, 199, 202, 289, 374, 398, 578, 1111, 1717, 2189, 2222, 3179, 3383, 3434, 4378, 6358, 6766, 18887, 20099, 29189, 37213, 37774, 40198, 57511, 58378, 74426, 115022, 221089, 321079, 341683, 442178, 632621, 642158, 683366, 1265242, 3758513, 5808611, 7517026, 11617222, 63894721, 127789442]

約数ペア:

[(1, 127789442), (2, 63894721), (11, 11617222), (17, 7517026), (22, 5808611), (34, 3758513), (101, 1265242), (187, 683366), (199, 642158), (202, 632621), (289, 442178), (374, 341683), (398, 321079), (578, 221089), (1111, 115022), (1717, 74426), (2189, 58378), (2222, 57511), (3179, 40198), (3383, 37774), (3434, 37213), (4378, 29189), (6358, 20099), (6766, 18887)]