203432528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{978041}}^1$

素因数の和:978062

約数の個数: 20

約数和(自身を含む): 424470228

約数和(自身を除く): 221037700

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 978041, 1956082, 3912164, 7824328, 12714533, 15648656, 25429066, 50858132, 101716264, 203432528]

約数ペア:

[(1, 203432528), (2, 101716264), (4, 50858132), (8, 25429066), (13, 15648656), (16, 12714533), (26, 7824328), (52, 3912164), (104, 1956082), (208, 978041)]