220144304

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{193789}}^1$

素因数の和:193868

約数の個数: 20

約数和(自身を含む): 432539280

約数和(自身を除く): 212394976

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 193789, 387578, 775156, 1550312, 3100624, 13759019, 27518038, 55036076, 110072152, 220144304]

約数ペア:

[(1, 220144304), (2, 110072152), (4, 55036076), (8, 27518038), (16, 13759019), (71, 3100624), (142, 1550312), (284, 775156), (568, 387578), (1136, 193789)]