164649208

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{947}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 313522560

約数和(自身を除く): 148873352

約数列:

[1, 2, 4, 8, 103, 206, 211, 412, 422, 824, 844, 947, 1688, 1894, 3788, 7576, 21733, 43466, 86932, 97541, 173864, 195082, 199817, 390164, 399634, 780328, 799268, 1598536, 20581151, 41162302, 82324604, 164649208]

約数ペア:

[(1, 164649208), (2, 82324604), (4, 41162302), (8, 20581151), (103, 1598536), (206, 799268), (211, 780328), (412, 399634), (422, 390164), (824, 199817), (844, 195082), (947, 173864), (1688, 97541), (1894, 86932), (3788, 43466), (7576, 21733)]