90210902

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{2269}}^1$

素因数の和:2567

約数の個数: 16

約数和(自身を含む): 137398560

約数和(自身を除く): 47187658

約数列:

[1, 2, 103, 193, 206, 386, 2269, 4538, 19879, 39758, 233707, 437917, 467414, 875834, 45105451, 90210902]

約数ペア:

[(1, 90210902), (2, 45105451), (103, 875834), (193, 467414), (206, 437917), (386, 233707), (2269, 39758), (4538, 19879)]