209424722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{61487}}^1$

素因数の和:61633

約数の個数: 16

約数和(自身を含む): 340889472

約数和(自身を除く): 131464750

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 61487, 122974, 799331, 1598662, 8054797, 16109594, 104712361, 209424722]

約数ペア:

[(1, 209424722), (2, 104712361), (13, 16109594), (26, 8054797), (131, 1598662), (262, 799331), (1703, 122974), (3406, 61487)]