218270535119

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1778041}}^1$

素因数の和:1778151

約数の個数: 32

約数和(自身を含む): 286762613760

約数和(自身を除く): 68492078641

約数列:

[1, 7, 13, 19, 71, 91, 133, 247, 497, 923, 1349, 1729, 6461, 9443, 17537, 122759, 1778041, 12446287, 23114533, 33782779, 126240911, 161801731, 236479453, 439176127, 883686377, 1641131843, 2398577309, 3074232889, 11487922901, 16790041163, 31181505017, 218270535119]

約数ペア:

[(1, 218270535119), (7, 31181505017), (13, 16790041163), (19, 11487922901), (71, 3074232889), (91, 2398577309), (133, 1641131843), (247, 883686377), (497, 439176127), (923, 236479453), (1349, 161801731), (1729, 126240911), (6461, 33782779), (9443, 23114533), (17537, 12446287), (122759, 1778041)]