211455864

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{154573}}^1$

素因数の和:154604

約数の個数: 48

約数和(自身を含む): 602838600

約数和(自身を除く): 391382736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 154573, 309146, 463719, 618292, 927438, 1236584, 1391157, 1854876, 2782314, 2936887, 3709752, 5564628, 5873774, 8810661, 11129256, 11747548, 17621322, 23495096, 26431983, 35242644, 52863966, 70485288, 105727932, 211455864]

約数ペア:

[(1, 211455864), (2, 105727932), (3, 70485288), (4, 52863966), (6, 35242644), (8, 26431983), (9, 23495096), (12, 17621322), (18, 11747548), (19, 11129256), (24, 8810661), (36, 5873774), (38, 5564628), (57, 3709752), (72, 2936887), (76, 2782314), (114, 1854876), (152, 1391157), (171, 1236584), (228, 927438), (342, 618292), (456, 463719), (684, 309146), (1368, 154573)]