201734020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{27941}}^1$

素因数の和:27988

約数の個数: 36

約数和(自身を含む): 447127884

約数和(自身を除く): 245393864

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 27941, 55882, 111764, 139705, 279410, 530879, 558820, 1061758, 2123516, 2654395, 5308790, 10086701, 10617580, 20173402, 40346804, 50433505, 100867010, 201734020]

約数ペア:

[(1, 201734020), (2, 100867010), (4, 50433505), (5, 40346804), (10, 20173402), (19, 10617580), (20, 10086701), (38, 5308790), (76, 2654395), (95, 2123516), (190, 1061758), (361, 558820), (380, 530879), (722, 279410), (1444, 139705), (1805, 111764), (3610, 55882), (7220, 27941)]