201021470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{11287}}^1$

素因数の和:11444

約数の個数: 32

約数和(自身を含む): 392551488

約数和(自身を除く): 191530018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 11287, 17810, 22574, 56435, 112870, 146731, 293462, 733655, 1467310, 1546319, 3092638, 7731595, 15463190, 20102147, 40204294, 100510735, 201021470]

約数ペア:

[(1, 201021470), (2, 100510735), (5, 40204294), (10, 20102147), (13, 15463190), (26, 7731595), (65, 3092638), (130, 1546319), (137, 1467310), (274, 733655), (685, 293462), (1370, 146731), (1781, 112870), (3562, 56435), (8905, 22574), (11287, 17810)]