278568908

素因数分解:

$2^2\times {\mathrm{101}}^2\times {\mathrm{6827}}^1$

素因数の和:7033

約数の個数: 18

約数和(自身を含む): 492442188

約数和(自身を除く): 213873280

約数列:

[1, 2, 4, 101, 202, 404, 6827, 10201, 13654, 20402, 27308, 40804, 689527, 1379054, 2758108, 69642227, 139284454, 278568908]

約数ペア:

[(1, 278568908), (2, 139284454), (4, 69642227), (101, 2758108), (202, 1379054), (404, 689527), (6827, 40804), (10201, 27308), (13654, 20402)]