212900472

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{8191}}^1$

素因数の和:8241

約数の個数: 72

約数和(自身を含む): 608624640

約数和(自身を除く): 395724168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 6498, 8191, 8664, 12996, 16382, 24573, 25992, 32764, 49146, 65528, 73719, 98292, 147438, 155629, 196584, 294876, 311258, 466887, 589752, 622516, 933774, 1245032, 1400661, 1867548, 2801322, 2956951, 3735096, 5602644, 5913902, 8870853, 11205288, 11827804, 17741706, 23655608, 26612559, 35483412, 53225118, 70966824, 106450236, 212900472]

約数ペア:

[(1, 212900472), (2, 106450236), (3, 70966824), (4, 53225118), (6, 35483412), (8, 26612559), (9, 23655608), (12, 17741706), (18, 11827804), (19, 11205288), (24, 8870853), (36, 5913902), (38, 5602644), (57, 3735096), (72, 2956951), (76, 2801322), (114, 1867548), (152, 1400661), (171, 1245032), (228, 933774), (342, 622516), (361, 589752), (456, 466887), (684, 311258), (722, 294876), (1083, 196584), (1368, 155629), (1444, 147438), (2166, 98292), (2888, 73719), (3249, 65528), (4332, 49146), (6498, 32764), (8191, 25992), (8664, 24573), (12996, 16382)]