198542008

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2108

約数の個数: 64

約数和(自身を含む): 446181120

約数和(自身を除く): 247639112

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 43, 56, 82, 86, 164, 172, 287, 301, 328, 344, 574, 602, 1148, 1204, 1763, 2011, 2296, 2408, 3526, 4022, 7052, 8044, 12341, 14077, 14104, 16088, 24682, 28154, 49364, 56308, 82451, 86473, 98728, 112616, 164902, 172946, 329804, 345892, 577157, 605311, 659608, 691784, 1154314, 1210622, 2308628, 2421244, 3545393, 4617256, 4842488, 7090786, 14181572, 24817751, 28363144, 49635502, 99271004, 198542008]

約数ペア:

[(1, 198542008), (2, 99271004), (4, 49635502), (7, 28363144), (8, 24817751), (14, 14181572), (28, 7090786), (41, 4842488), (43, 4617256), (56, 3545393), (82, 2421244), (86, 2308628), (164, 1210622), (172, 1154314), (287, 691784), (301, 659608), (328, 605311), (344, 577157), (574, 345892), (602, 329804), (1148, 172946), (1204, 164902), (1763, 112616), (2011, 98728), (2296, 86473), (2408, 82451), (3526, 56308), (4022, 49364), (7052, 28154), (8044, 24682), (12341, 16088), (14077, 14104)]