247777228

素因数分解:

$2^2\times {\mathrm{337}}^1\times {\mathrm{397}}^1\times {\mathrm{463}}^1$

素因数の和:1201

約数の個数: 24

約数和(自身を含む): 436933952

約数和(自身を除く): 189156724

約数列:

[1, 2, 4, 337, 397, 463, 674, 794, 926, 1348, 1588, 1852, 133789, 156031, 183811, 267578, 312062, 367622, 535156, 624124, 735244, 61944307, 123888614, 247777228]

約数ペア:

[(1, 247777228), (2, 123888614), (4, 61944307), (337, 735244), (397, 624124), (463, 535156), (674, 367622), (794, 312062), (926, 267578), (1348, 183811), (1588, 156031), (1852, 133789)]