201781178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{6329}}^1$

素因数の和:7189

約数の個数: 16

約数和(自身を含む): 319032000

約数和(自身を除く): 117250822

約数列:

[1, 2, 19, 38, 839, 1678, 6329, 12658, 15941, 31882, 120251, 240502, 5310031, 10620062, 100890589, 201781178]

約数ペア:

[(1, 201781178), (2, 100890589), (19, 10620062), (38, 5310031), (839, 240502), (1678, 120251), (6329, 31882), (12658, 15941)]