198135136

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{379}}^1$

素因数の和:468

約数の個数: 72

約数和(自身を含む): 427903560

約数和(自身を除く): 229768424

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 379, 496, 527, 544, 758, 961, 992, 1054, 1516, 1922, 2108, 3032, 3844, 4216, 6064, 6443, 7688, 8432, 11749, 12128, 12886, 15376, 16337, 16864, 23498, 25772, 30752, 32674, 46996, 51544, 65348, 93992, 103088, 130696, 187984, 199733, 206176, 261392, 364219, 375968, 399466, 522784, 728438, 798932, 1456876, 1597864, 2913752, 3195728, 5827504, 6191723, 6391456, 11655008, 12383446, 24766892, 49533784, 99067568, 198135136]

約数ペア:

[(1, 198135136), (2, 99067568), (4, 49533784), (8, 24766892), (16, 12383446), (17, 11655008), (31, 6391456), (32, 6191723), (34, 5827504), (62, 3195728), (68, 2913752), (124, 1597864), (136, 1456876), (248, 798932), (272, 728438), (379, 522784), (496, 399466), (527, 375968), (544, 364219), (758, 261392), (961, 206176), (992, 199733), (1054, 187984), (1516, 130696), (1922, 103088), (2108, 93992), (3032, 65348), (3844, 51544), (4216, 46996), (6064, 32674), (6443, 30752), (7688, 25772), (8432, 23498), (11749, 16864), (12128, 16337), (12886, 15376)]