221336128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{266029}}^1$

素因数の和:266054

約数の個数: 28

約数和(自身を含む): 473001340

約数和(自身を除く): 251665212

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 266029, 532058, 1064116, 2128232, 3458377, 4256464, 6916754, 8512928, 13833508, 17025856, 27667016, 55334032, 110668064, 221336128]

約数ペア:

[(1, 221336128), (2, 110668064), (4, 55334032), (8, 27667016), (13, 17025856), (16, 13833508), (26, 8512928), (32, 6916754), (52, 4256464), (64, 3458377), (104, 2128232), (208, 1064116), (416, 532058), (832, 266029)]