201421204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{3529}}^1$

素因数の和:4303

約数の個数: 24

約数和(自身を含む): 371638400

約数和(自身を除く): 170217196

約数列:

[1, 2, 4, 19, 38, 76, 751, 1502, 3004, 3529, 7058, 14116, 14269, 28538, 57076, 67051, 134102, 268204, 2650279, 5300558, 10601116, 50355301, 100710602, 201421204]

約数ペア:

[(1, 201421204), (2, 100710602), (4, 50355301), (19, 10601116), (38, 5300558), (76, 2650279), (751, 268204), (1502, 134102), (3004, 67051), (3529, 57076), (7058, 28538), (14116, 14269)]