203555854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{42179}}^1$

素因数の和:42327

約数の個数: 16

約数和(自身を含む): 323942400

約数和(自身を除く): 120386546

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4826, 42179, 84358, 801401, 1602802, 5356733, 10713466, 101777927, 203555854]

約数ペア:

[(1, 203555854), (2, 101777927), (19, 10713466), (38, 5356733), (127, 1602802), (254, 801401), (2413, 84358), (4826, 42179)]