168400722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{20353}}^1$

素因数の和:20562

約数の個数: 32

約数和(自身を含む): 386888832

約数和(自身を除く): 218488110

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2758, 4137, 8274, 20353, 40706, 61059, 122118, 142471, 284942, 427413, 854826, 4009541, 8019082, 12028623, 24057246, 28066787, 56133574, 84200361, 168400722]

約数ペア:

[(1, 168400722), (2, 84200361), (3, 56133574), (6, 28066787), (7, 24057246), (14, 12028623), (21, 8019082), (42, 4009541), (197, 854826), (394, 427413), (591, 284942), (1182, 142471), (1379, 122118), (2758, 61059), (4137, 40706), (8274, 20353)]