202025878

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{491}}^2$

素因数の和:1403

約数の個数: 12

約数和(自身を含む): 304381980

約数和(自身を除く): 102356102

約数列:

[1, 2, 419, 491, 838, 982, 205729, 241081, 411458, 482162, 101012939, 202025878]

約数ペア:

[(1, 202025878), (2, 101012939), (419, 482162), (491, 411458), (838, 241081), (982, 205729)]