201953284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 392392000

約数和(自身を除く): 190438716

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 181, 362, 499, 559, 724, 998, 1118, 1996, 2236, 2353, 4706, 6487, 7783, 9412, 12974, 15566, 21457, 25948, 31132, 42914, 85828, 90319, 101179, 180638, 202358, 278941, 361276, 404716, 557882, 1115764, 1174147, 2348294, 3883717, 4696588, 7767434, 15534868, 50488321, 100976642, 201953284]

約数ペア:

[(1, 201953284), (2, 100976642), (4, 50488321), (13, 15534868), (26, 7767434), (43, 4696588), (52, 3883717), (86, 2348294), (172, 1174147), (181, 1115764), (362, 557882), (499, 404716), (559, 361276), (724, 278941), (998, 202358), (1118, 180638), (1996, 101179), (2236, 90319), (2353, 85828), (4706, 42914), (6487, 31132), (7783, 25948), (9412, 21457), (12974, 15566)]