258370196

素因数分解:

$2^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{34303}}^1$

素因数の和:34583

約数の個数: 24

約数和(自身を含む): 518676480

約数和(自身を除く): 260306284

約数列:

[1, 2, 4, 7, 14, 28, 269, 538, 1076, 1883, 3766, 7532, 34303, 68606, 137212, 240121, 480242, 960484, 9227507, 18455014, 36910028, 64592549, 129185098, 258370196]

約数ペア:

[(1, 258370196), (2, 129185098), (4, 64592549), (7, 36910028), (14, 18455014), (28, 9227507), (269, 960484), (538, 480242), (1076, 240121), (1883, 137212), (3766, 68606), (7532, 34303)]