215844208

素因数分解:

$2^4\times {\mathrm{2053}}^1\times {\mathrm{6571}}^1$

素因数の和:8632

約数の個数: 20

約数和(自身を含む): 418465528

約数和(自身を除く): 202621320

約数列:

[1, 2, 4, 8, 16, 2053, 4106, 6571, 8212, 13142, 16424, 26284, 32848, 52568, 105136, 13490263, 26980526, 53961052, 107922104, 215844208]

約数ペア:

[(1, 215844208), (2, 107922104), (4, 53961052), (8, 26980526), (16, 13490263), (2053, 105136), (4106, 52568), (6571, 32848), (8212, 26284), (13142, 16424)]