165725068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{11069}}^1$

素因数の和:11289

約数の個数: 24

約数和(自身を含む): 306860400

約数和(自身を除く): 141135332

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 3743, 7486, 11069, 14972, 22138, 44276, 210311, 420622, 841244, 2180593, 4361186, 8722372, 41431267, 82862534, 165725068]

約数ペア:

[(1, 165725068), (2, 82862534), (4, 41431267), (19, 8722372), (38, 4361186), (76, 2180593), (197, 841244), (394, 420622), (788, 210311), (3743, 44276), (7486, 22138), (11069, 14972)]