168940198

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{4643}}^1$

素因数の和:4788

約数の個数: 32

約数和(自身を含む): 304943616

約数和(自身を除く): 136003418

約数列:

[1, 2, 7, 14, 23, 46, 113, 161, 226, 322, 791, 1582, 2599, 4643, 5198, 9286, 18193, 32501, 36386, 65002, 106789, 213578, 524659, 747523, 1049318, 1495046, 3672613, 7345226, 12067157, 24134314, 84470099, 168940198]

約数ペア:

[(1, 168940198), (2, 84470099), (7, 24134314), (14, 12067157), (23, 7345226), (46, 3672613), (113, 1495046), (161, 1049318), (226, 747523), (322, 524659), (791, 213578), (1582, 106789), (2599, 65002), (4643, 36386), (5198, 32501), (9286, 18193)]