229956991

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 261116240

約数和(自身を除く): 31159249

約数列:

[1, 11, 43, 121, 193, 229, 473, 2123, 2519, 5203, 8299, 9847, 23353, 27709, 44197, 91289, 108317, 486167, 1004179, 1191487, 1900471, 5347837, 20905181, 229956991]

約数ペア:

[(1, 229956991), (11, 20905181), (43, 5347837), (121, 1900471), (193, 1191487), (229, 1004179), (473, 486167), (2123, 108317), (2519, 91289), (5203, 44197), (8299, 27709), (9847, 23353)]