203922056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1960789}}^1$

素因数の和:1960808

約数の個数: 16

約数和(自身を含む): 411765900

約数和(自身を除く): 207843844

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1960789, 3921578, 7843156, 15686312, 25490257, 50980514, 101961028, 203922056]

約数ペア:

[(1, 203922056), (2, 101961028), (4, 50980514), (8, 25490257), (13, 15686312), (26, 7843156), (52, 3921578), (104, 1960789)]