207967370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{11677}}^1$

素因数の和:11834

約数の個数: 32

約数和(自身を含む): 406114128

約数和(自身を除く): 198146758

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 11677, 17810, 23354, 58385, 116770, 151801, 303602, 759005, 1518010, 1599749, 3199498, 7998745, 15997490, 20796737, 41593474, 103983685, 207967370]

約数ペア:

[(1, 207967370), (2, 103983685), (5, 41593474), (10, 20796737), (13, 15997490), (26, 7998745), (65, 3199498), (130, 1599749), (137, 1518010), (274, 759005), (685, 303602), (1370, 151801), (1781, 116770), (3562, 58385), (8905, 23354), (11677, 17810)]