188493886

素因数分解:

$2^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{12251}}^1$

素因数の和:12424

約数の個数: 24

約数和(自身を含む): 331024536

約数和(自身を除く): 142530650

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 1099, 2198, 7693, 12251, 15386, 24502, 85757, 171514, 600299, 1200598, 1923407, 3846814, 13463849, 26927698, 94246943, 188493886]

約数ペア:

[(1, 188493886), (2, 94246943), (7, 26927698), (14, 13463849), (49, 3846814), (98, 1923407), (157, 1200598), (314, 600299), (1099, 171514), (2198, 85757), (7693, 24502), (12251, 15386)]