320188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 645120

約数和(自身を除く): 324932

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 383, 418, 766, 836, 1532, 4213, 7277, 8426, 14554, 16852, 29108, 80047, 160094, 320188]

約数ペア:

[(1, 320188), (2, 160094), (4, 80047), (11, 29108), (19, 16852), (22, 14554), (38, 8426), (44, 7277), (76, 4213), (209, 1532), (383, 836), (418, 766)]