266211385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{7481}}^1$

素因数の和:8144

約数の個数: 16

約数和(自身を含む): 349080192

約数和(自身を除く): 82868807

約数列:

[1, 5, 11, 55, 647, 3235, 7117, 7481, 35585, 37405, 82291, 411455, 4840207, 24201035, 53242277, 266211385]

約数ペア:

[(1, 266211385), (5, 53242277), (11, 24201035), (55, 4840207), (647, 411455), (3235, 82291), (7117, 37405), (7481, 35585)]