247408

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^2$

素因数の和:109

約数の個数: 30

約数和(自身を含む): 559736

約数和(自身を除く): 312328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2209, 2632, 4418, 5264, 8836, 15463, 17672, 30926, 35344, 61852, 123704, 247408]

約数ペア:

[(1, 247408), (2, 123704), (4, 61852), (7, 35344), (8, 30926), (14, 17672), (16, 15463), (28, 8836), (47, 5264), (56, 4418), (94, 2632), (112, 2209), (188, 1316), (329, 752), (376, 658)]