201565480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{75211}}^1$

素因数の和:75289

約数の個数: 32

約数和(自身を含む): 460297440

約数和(自身を除く): 258731960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 75211, 150422, 300844, 376055, 601688, 752110, 1504220, 3008440, 5039137, 10078274, 20156548, 25195685, 40313096, 50391370, 100782740, 201565480]

約数ペア:

[(1, 201565480), (2, 100782740), (4, 50391370), (5, 40313096), (8, 25195685), (10, 20156548), (20, 10078274), (40, 5039137), (67, 3008440), (134, 1504220), (268, 752110), (335, 601688), (536, 376055), (670, 300844), (1340, 150422), (2680, 75211)]