209320046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{171293}}^1$

素因数の和:171355

約数の個数: 16

約数和(自身を含む): 345328704

約数和(自身を除く): 136008658

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 171293, 342586, 2226809, 4453618, 8050771, 16101542, 104660023, 209320046]

約数ペア:

[(1, 209320046), (2, 104660023), (13, 16101542), (26, 8050771), (47, 4453618), (94, 2226809), (611, 342586), (1222, 171293)]