189955972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{3323}}^1$

素因数の和:3819

約数の個数: 24

約数和(自身を含む): 343994112

約数和(自身を除く): 154038140

約数列:

[1, 2, 4, 31, 62, 124, 461, 922, 1844, 3323, 6646, 13292, 14291, 28582, 57164, 103013, 206026, 412052, 1531903, 3063806, 6127612, 47488993, 94977986, 189955972]

約数ペア:

[(1, 189955972), (2, 94977986), (4, 47488993), (31, 6127612), (62, 3063806), (124, 1531903), (461, 412052), (922, 206026), (1844, 103013), (3323, 57164), (6646, 28582), (13292, 14291)]