201290674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{407471}}^1$

素因数の和:407505

約数の個数: 16

約数和(自身を含む): 342276480

約数和(自身を除く): 140985806

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 407471, 814942, 5297123, 7741949, 10594246, 15483898, 100645337, 201290674]

約数ペア:

[(1, 201290674), (2, 100645337), (13, 15483898), (19, 10594246), (26, 7741949), (38, 5297123), (247, 814942), (494, 407471)]