206844040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5449}}^1$

素因数の和:5546

約数の個数: 64

約数和(自身を含む): 508158000

約数和(自身を除く): 301313960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1898, 2920, 3796, 4745, 5449, 7592, 9490, 10898, 18980, 21796, 27245, 37960, 43592, 54490, 70837, 108980, 141674, 217960, 283348, 354185, 397777, 566696, 708370, 795554, 1416740, 1591108, 1988885, 2833480, 3182216, 3977770, 5171101, 7955540, 10342202, 15911080, 20684404, 25855505, 41368808, 51711010, 103422020, 206844040]

約数ペア:

[(1, 206844040), (2, 103422020), (4, 51711010), (5, 41368808), (8, 25855505), (10, 20684404), (13, 15911080), (20, 10342202), (26, 7955540), (40, 5171101), (52, 3977770), (65, 3182216), (73, 2833480), (104, 1988885), (130, 1591108), (146, 1416740), (260, 795554), (292, 708370), (365, 566696), (520, 397777), (584, 354185), (730, 283348), (949, 217960), (1460, 141674), (1898, 108980), (2920, 70837), (3796, 54490), (4745, 43592), (5449, 37960), (7592, 27245), (9490, 21796), (10898, 18980)]