200282380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{126761}}^1$

素因数の和:126849

約数の個数: 24

約数和(自身を含む): 425920320

約数和(自身を除く): 225637940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 126761, 253522, 507044, 633805, 1267610, 2535220, 10014119, 20028238, 40056476, 50070595, 100141190, 200282380]

約数ペア:

[(1, 200282380), (2, 100141190), (4, 50070595), (5, 40056476), (10, 20028238), (20, 10014119), (79, 2535220), (158, 1267610), (316, 633805), (395, 507044), (790, 253522), (1580, 126761)]