207948208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{14081}}^1$

素因数の和:14173

約数の個数: 40

約数和(自身を含む): 440034336

約数和(自身を除く): 232086128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 14081, 14768, 28162, 56324, 112648, 183053, 225296, 366106, 732212, 999751, 1464424, 1999502, 2928848, 3999004, 7998008, 12996763, 15996016, 25993526, 51987052, 103974104, 207948208]

約数ペア:

[(1, 207948208), (2, 103974104), (4, 51987052), (8, 25993526), (13, 15996016), (16, 12996763), (26, 7998008), (52, 3999004), (71, 2928848), (104, 1999502), (142, 1464424), (208, 999751), (284, 732212), (568, 366106), (923, 225296), (1136, 183053), (1846, 112648), (3692, 56324), (7384, 28162), (14081, 14768)]