201871642

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{64661}}^1$

素因数の和:64893

約数の個数: 16

約数和(自身を含む): 347622912

約数和(自身を除く): 145751270

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 64661, 129322, 452627, 905254, 14419403, 28838806, 100935821, 201871642]

約数ペア:

[(1, 201871642), (2, 100935821), (7, 28838806), (14, 14419403), (223, 905254), (446, 452627), (1561, 129322), (3122, 64661)]