188971519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1733}}^1$

素因数の和:2198

約数の個数: 16

約数和(自身を含む): 215737344

約数和(自身を除く): 26765825

約数列:

[1, 11, 23, 253, 431, 1733, 4741, 9913, 19063, 39859, 109043, 438449, 746923, 8216153, 17179229, 188971519]

約数ペア:

[(1, 188971519), (11, 17179229), (23, 8216153), (253, 746923), (431, 438449), (1733, 109043), (4741, 39859), (9913, 19063)]