201789518

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{2341}}^1$

素因数の和:2528

約数の個数: 32

約数和(自身を含む): 356133888

約数和(自身を除く): 154344370

約数列:

[1, 2, 7, 14, 47, 94, 131, 262, 329, 658, 917, 1834, 2341, 4682, 6157, 12314, 16387, 32774, 43099, 86198, 110027, 220054, 306671, 613342, 770189, 1540378, 2146697, 4293394, 14413537, 28827074, 100894759, 201789518]

約数ペア:

[(1, 201789518), (2, 100894759), (7, 28827074), (14, 14413537), (47, 4293394), (94, 2146697), (131, 1540378), (262, 770189), (329, 613342), (658, 306671), (917, 220054), (1834, 110027), (2341, 86198), (4682, 43099), (6157, 32774), (12314, 16387)]