209938302

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1666177}}^1$

素因数の和:1666192

約数の個数: 24

約数和(自身を含む): 519847536

約数和(自身を除く): 309909234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1666177, 3332354, 4998531, 9997062, 11663239, 14995593, 23326478, 29991186, 34989717, 69979434, 104969151, 209938302]

約数ペア:

[(1, 209938302), (2, 104969151), (3, 69979434), (6, 34989717), (7, 29991186), (9, 23326478), (14, 14995593), (18, 11663239), (21, 9997062), (42, 4998531), (63, 3332354), (126, 1666177)]