201921206

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{138113}}^1$

素因数の和:138175

約数の個数: 16

約数和(自身を含む): 328158864

約数和(自身を除く): 126237658

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 138113, 276226, 2347921, 4695842, 5938859, 11877718, 100960603, 201921206]

約数ペア:

[(1, 201921206), (2, 100960603), (17, 11877718), (34, 5938859), (43, 4695842), (86, 2347921), (731, 276226), (1462, 138113)]