198919312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{761}}^1$

素因数の和:848

約数の個数: 60

約数和(自身を含む): 422219628

約数和(自身を除く): 223300316

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 761, 961, 1054, 1522, 1922, 2108, 3044, 3844, 4216, 6088, 7688, 8432, 12176, 12937, 15376, 16337, 23591, 25874, 32674, 47182, 51748, 65348, 94364, 103496, 130696, 188728, 206992, 261392, 377456, 401047, 731321, 802094, 1462642, 1604188, 2925284, 3208376, 5850568, 6416752, 11701136, 12432457, 24864914, 49729828, 99459656, 198919312]

約数ペア:

[(1, 198919312), (2, 99459656), (4, 49729828), (8, 24864914), (16, 12432457), (17, 11701136), (31, 6416752), (34, 5850568), (62, 3208376), (68, 2925284), (124, 1604188), (136, 1462642), (248, 802094), (272, 731321), (496, 401047), (527, 377456), (761, 261392), (961, 206992), (1054, 188728), (1522, 130696), (1922, 103496), (2108, 94364), (3044, 65348), (3844, 51748), (4216, 47182), (6088, 32674), (7688, 25874), (8432, 23591), (12176, 16337), (12937, 15376)]