207721118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1367}}^1\times {\mathrm{6907}}^1$

素因数の和:8287

約数の個数: 16

約数和(自身を含む): 340205184

約数和(自身を除く): 132484066

約数列:

[1, 2, 11, 22, 1367, 2734, 6907, 13814, 15037, 30074, 75977, 151954, 9441869, 18883738, 103860559, 207721118]

約数ペア:

[(1, 207721118), (2, 103860559), (11, 18883738), (22, 9441869), (1367, 151954), (2734, 75977), (6907, 30074), (13814, 15037)]