200878990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{11279}}^1$

素因数の和:11436

約数の個数: 32

約数和(自身を含む): 392273280

約数和(自身を除く): 191394290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 11279, 17810, 22558, 56395, 112790, 146627, 293254, 733135, 1466270, 1545223, 3090446, 7726115, 15452230, 20087899, 40175798, 100439495, 200878990]

約数ペア:

[(1, 200878990), (2, 100439495), (5, 40175798), (10, 20087899), (13, 15452230), (26, 7726115), (65, 3090446), (130, 1545223), (137, 1466270), (274, 733135), (685, 293254), (1370, 146627), (1781, 112790), (3562, 56395), (8905, 22558), (11279, 17810)]