206150920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97241}}^1$

素因数の和:97305

約数の個数: 32

約数和(自身を含む): 472596120

約数和(自身を除く): 266445200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 97241, 194482, 388964, 486205, 777928, 972410, 1944820, 3889640, 5153773, 10307546, 20615092, 25768865, 41230184, 51537730, 103075460, 206150920]

約数ペア:

[(1, 206150920), (2, 103075460), (4, 51537730), (5, 41230184), (8, 25768865), (10, 20615092), (20, 10307546), (40, 5153773), (53, 3889640), (106, 1944820), (212, 972410), (265, 777928), (424, 486205), (530, 388964), (1060, 194482), (2120, 97241)]