206474906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2161}}^1$

素因数の和:2318

約数の個数: 32

約数和(自身を含む): 349310016

約数和(自身を除く): 142835110

約数列:

[1, 2, 11, 22, 43, 86, 101, 202, 473, 946, 1111, 2161, 2222, 4322, 4343, 8686, 23771, 47542, 47773, 92923, 95546, 185846, 218261, 436522, 1022153, 2044306, 2400871, 4801742, 9385223, 18770446, 103237453, 206474906]

約数ペア:

[(1, 206474906), (2, 103237453), (11, 18770446), (22, 9385223), (43, 4801742), (86, 2400871), (101, 2044306), (202, 1022153), (473, 436522), (946, 218261), (1111, 185846), (2161, 95546), (2222, 92923), (4322, 47773), (4343, 47542), (8686, 23771)]