201103220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2311}}^1$

素因数の和:2568

約数の個数: 48

約数和(自身を含む): 446678400

約数和(自身を除く): 245575180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 380, 458, 916, 1145, 2290, 2311, 4351, 4580, 4622, 8702, 9244, 11555, 17404, 21755, 23110, 43510, 43909, 46220, 87020, 87818, 175636, 219545, 439090, 529219, 878180, 1058438, 2116876, 2646095, 5292190, 10055161, 10584380, 20110322, 40220644, 50275805, 100551610, 201103220]

約数ペア:

[(1, 201103220), (2, 100551610), (4, 50275805), (5, 40220644), (10, 20110322), (19, 10584380), (20, 10055161), (38, 5292190), (76, 2646095), (95, 2116876), (190, 1058438), (229, 878180), (380, 529219), (458, 439090), (916, 219545), (1145, 175636), (2290, 87818), (2311, 87020), (4351, 46220), (4580, 43909), (4622, 43510), (8702, 23110), (9244, 21755), (11555, 17404)]