201652990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{261887}}^1$

素因数の和:261912

約数の個数: 32

約数和(自身を含む): 452542464

約数和(自身を除く): 250889474

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 261887, 523774, 1309435, 1833209, 2618870, 2880757, 3666418, 5761514, 9166045, 14403785, 18332090, 20165299, 28807570, 40330598, 100826495, 201652990]

約数ペア:

[(1, 201652990), (2, 100826495), (5, 40330598), (7, 28807570), (10, 20165299), (11, 18332090), (14, 14403785), (22, 9166045), (35, 5761514), (55, 3666418), (70, 2880757), (77, 2618870), (110, 1833209), (154, 1309435), (385, 523774), (770, 261887)]