201110212

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{139273}}^1$

素因数の和:139315

約数の個数: 18

約数和(自身を含む): 371443758

約数和(自身を除く): 170333546

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 139273, 278546, 557092, 2646187, 5292374, 10584748, 50277553, 100555106, 201110212]

約数ペア:

[(1, 201110212), (2, 100555106), (4, 50277553), (19, 10584748), (38, 5292374), (76, 2646187), (361, 557092), (722, 278546), (1444, 139273)]