201461192090

素因数分解:

$2^1\times 5^1\times {\mathrm{9001}}^1\times {\mathrm{2238209}}^1$

素因数の和:2247217

約数の個数: 16

約数和(自身を含む): 362670595560

約数和(自身を除く): 161209403470

約数列:

[1, 2, 5, 10, 9001, 18002, 45005, 90010, 2238209, 4476418, 11191045, 22382090, 20146119209, 40292238418, 100730596045, 201461192090]

約数ペア:

[(1, 201461192090), (2, 100730596045), (5, 40292238418), (10, 20146119209), (9001, 22382090), (18002, 11191045), (45005, 4476418), (90010, 2238209)]