238421090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1402477}}^1$

素因数の和:1402501

約数の個数: 16

約数和(自身を含む): 454402872

約数和(自身を除く): 215981782

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1402477, 2804954, 7012385, 14024770, 23842109, 47684218, 119210545, 238421090]

約数ペア:

[(1, 238421090), (2, 119210545), (5, 47684218), (10, 23842109), (17, 14024770), (34, 7012385), (85, 2804954), (170, 1402477)]