200720728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1201}}^1\times {\mathrm{1607}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 405891360

約数和(自身を除く): 205170632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1201, 1607, 2402, 3214, 4804, 6428, 9608, 12856, 15613, 20891, 31226, 41782, 62452, 83564, 124904, 167128, 1930007, 3860014, 7720028, 15440056, 25090091, 50180182, 100360364, 200720728]

約数ペア:

[(1, 200720728), (2, 100360364), (4, 50180182), (8, 25090091), (13, 15440056), (26, 7720028), (52, 3860014), (104, 1930007), (1201, 167128), (1607, 124904), (2402, 83564), (3214, 62452), (4804, 41782), (6428, 31226), (9608, 20891), (12856, 15613)]