261358242

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{3083}}^1$

素因数の和:3358

約数の個数: 32

約数和(自身を含む): 532915200

約数和(自身を除く): 271556958

約数列:

[1, 2, 3, 6, 71, 142, 199, 213, 398, 426, 597, 1194, 3083, 6166, 9249, 14129, 18498, 28258, 42387, 84774, 218893, 437786, 613517, 656679, 1227034, 1313358, 1840551, 3681102, 43559707, 87119414, 130679121, 261358242]

約数ペア:

[(1, 261358242), (2, 130679121), (3, 87119414), (6, 43559707), (71, 3681102), (142, 1840551), (199, 1313358), (213, 1227034), (398, 656679), (426, 613517), (597, 437786), (1194, 218893), (3083, 84774), (6166, 42387), (9249, 28258), (14129, 18498)]