209684354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2437}}^1\times {\mathrm{3911}}^1$

素因数の和:6361

約数の個数: 16

約数和(自身を含む): 343348416

約数和(自身を除く): 133664062

約数列:

[1, 2, 11, 22, 2437, 3911, 4874, 7822, 26807, 43021, 53614, 86042, 9531107, 19062214, 104842177, 209684354]

約数ペア:

[(1, 209684354), (2, 104842177), (11, 19062214), (22, 9531107), (2437, 86042), (3911, 53614), (4874, 43021), (7822, 26807)]