201984010

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{78593}}^1$

素因数の和:78857

約数の個数: 16

約数和(自身を含む): 364990536

約数和(自身を除く): 163006526

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 78593, 157186, 392965, 785930, 20198401, 40396802, 100992005, 201984010]

約数ペア:

[(1, 201984010), (2, 100992005), (5, 40396802), (10, 20198401), (257, 785930), (514, 392965), (1285, 157186), (2570, 78593)]