209749534

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1\times {\mathrm{2789}}^1$

素因数の和:4035

約数の個数: 16

約数和(自身を含む): 325157760

約数和(自身を除く): 115408226

約数列:

[1, 2, 31, 62, 1213, 2426, 2789, 5578, 37603, 75206, 86459, 172918, 3383057, 6766114, 104874767, 209749534]

約数ペア:

[(1, 209749534), (2, 104874767), (31, 6766114), (62, 3383057), (1213, 172918), (2426, 86459), (2789, 75206), (5578, 37603)]