266511806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{198593}}^1$

素因数の和:198667

約数の個数: 16

約数和(自身を含む): 443261808

約数和(自身を除く): 176750002

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 198593, 397186, 2184523, 4369046, 12114173, 24228346, 133255903, 266511806]

約数ペア:

[(1, 266511806), (2, 133255903), (11, 24228346), (22, 12114173), (61, 4369046), (122, 2184523), (671, 397186), (1342, 198593)]