247692914

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{12143}}^1$

素因数の和:12230

約数の個数: 32

約数和(自身を含む): 447676416

約数和(自身を除く): 199983502

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 217, 329, 434, 658, 1457, 2914, 10199, 12143, 20398, 24286, 85001, 170002, 376433, 570721, 752866, 1141442, 2635031, 3995047, 5270062, 7990094, 17692351, 35384702, 123846457, 247692914]

約数ペア:

[(1, 247692914), (2, 123846457), (7, 35384702), (14, 17692351), (31, 7990094), (47, 5270062), (62, 3995047), (94, 2635031), (217, 1141442), (329, 752866), (434, 570721), (658, 376433), (1457, 170002), (2914, 85001), (10199, 24286), (12143, 20398)]