213323615

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{10303}}^1$

素因数の和:10450

約数の個数: 16

約数和(自身を含む): 264854016

約数和(自身を除く): 51530401

約数列:

[1, 5, 41, 101, 205, 505, 4141, 10303, 20705, 51515, 422423, 1040603, 2112115, 5203015, 42664723, 213323615]

約数ペア:

[(1, 213323615), (5, 42664723), (41, 5203015), (101, 2112115), (205, 1040603), (505, 422423), (4141, 51515), (10303, 20705)]