231966

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{263}}^1$

素因数の和:285

約数の個数: 36

約数和(自身を含む): 586872

約数和(自身を除く): 354906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 263, 294, 441, 526, 789, 882, 1578, 1841, 2367, 3682, 4734, 5523, 11046, 12887, 16569, 25774, 33138, 38661, 77322, 115983, 231966]

約数ペア:

[(1, 231966), (2, 115983), (3, 77322), (6, 38661), (7, 33138), (9, 25774), (14, 16569), (18, 12887), (21, 11046), (42, 5523), (49, 4734), (63, 3682), (98, 2367), (126, 1841), (147, 1578), (263, 882), (294, 789), (441, 526)]