208310024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{28211}}^1$

素因数の和:28301

約数の個数: 32

約数和(自身を含む): 426565440

約数和(自身を除く): 218255416

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 28211, 56422, 112844, 225688, 366743, 733486, 1466972, 2002981, 2933944, 4005962, 8011924, 16023848, 26038753, 52077506, 104155012, 208310024]

約数ペア:

[(1, 208310024), (2, 104155012), (4, 52077506), (8, 26038753), (13, 16023848), (26, 8011924), (52, 4005962), (71, 2933944), (104, 2002981), (142, 1466972), (284, 733486), (568, 366743), (923, 225688), (1846, 112844), (3692, 56422), (7384, 28211)]