201991174

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31991}}^1$

素因数の和:32052

約数の個数: 32

約数和(自身を含む): 386975232

約数和(自身を除く): 184984058

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 31991, 63982, 223937, 351901, 447874, 703802, 1311631, 2463307, 2623262, 4926614, 9181417, 14427941, 18362834, 28855882, 100995587, 201991174]

約数ペア:

[(1, 201991174), (2, 100995587), (7, 28855882), (11, 18362834), (14, 14427941), (22, 9181417), (41, 4926614), (77, 2623262), (82, 2463307), (154, 1311631), (287, 703802), (451, 447874), (574, 351901), (902, 223937), (3157, 63982), (6314, 31991)]