258192284

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{86179}}^1$

素因数の和:86297

約数の個数: 24

約数和(自身を含む): 521216640

約数和(自身を除く): 263024356

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 86179, 172358, 344716, 603253, 1206506, 2413012, 9221153, 18442306, 36884612, 64548071, 129096142, 258192284]

約数ペア:

[(1, 258192284), (2, 129096142), (4, 64548071), (7, 36884612), (14, 18442306), (28, 9221153), (107, 2413012), (214, 1206506), (428, 603253), (749, 344716), (1498, 172358), (2996, 86179)]