243124

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 512960

約数和(自身を除く): 269836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 457, 532, 914, 1828, 3199, 6398, 8683, 12796, 17366, 34732, 60781, 121562, 243124]

約数ペア:

[(1, 243124), (2, 121562), (4, 60781), (7, 34732), (14, 17366), (19, 12796), (28, 8683), (38, 6398), (76, 3199), (133, 1828), (266, 914), (457, 532)]