214945195

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{7829}}^1$

素因数の和:7887

約数の個数: 24

約数和(自身を含む): 288457200

約数和(自身を除く): 73512005

約数列:

[1, 5, 17, 19, 85, 95, 289, 323, 1445, 1615, 5491, 7829, 27455, 39145, 133093, 148751, 665465, 743755, 2262581, 2528767, 11312905, 12643835, 42989039, 214945195]

約数ペア:

[(1, 214945195), (5, 42989039), (17, 12643835), (19, 11312905), (85, 2528767), (95, 2262581), (289, 743755), (323, 665465), (1445, 148751), (1615, 133093), (5491, 39145), (7829, 27455)]