201211514

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2953}}^1$

素因数の和:3150

約数の個数: 32

約数和(自身を含む): 358450176

約数和(自身を除く): 157238662

約数列:

[1, 2, 7, 14, 31, 62, 157, 217, 314, 434, 1099, 2198, 2953, 4867, 5906, 9734, 20671, 34069, 41342, 68138, 91543, 183086, 463621, 640801, 927242, 1281602, 3245347, 6490694, 14372251, 28744502, 100605757, 201211514]

約数ペア:

[(1, 201211514), (2, 100605757), (7, 28744502), (14, 14372251), (31, 6490694), (62, 3245347), (157, 1281602), (217, 927242), (314, 640801), (434, 463621), (1099, 183086), (2198, 91543), (2953, 68138), (4867, 41342), (5906, 34069), (9734, 20671)]