205408970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{14767}}^1$

素因数の和:14894

約数の個数: 32

約数和(自身を含む): 401925888

約数和(自身を除く): 196516918

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2782, 6955, 13910, 14767, 29534, 73835, 147670, 191971, 383942, 959855, 1580069, 1919710, 3160138, 7900345, 15800690, 20540897, 41081794, 102704485, 205408970]

約数ペア:

[(1, 205408970), (2, 102704485), (5, 41081794), (10, 20540897), (13, 15800690), (26, 7900345), (65, 3160138), (107, 1919710), (130, 1580069), (214, 959855), (535, 383942), (1070, 191971), (1391, 147670), (2782, 73835), (6955, 29534), (13910, 14767)]