221489426

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1\times {\mathrm{751}}^1$

素因数の和:1609

約数の個数: 16

約数和(自身を含む): 334609920

約数和(自身を除く): 113120494

約数列:

[1, 2, 239, 478, 617, 751, 1234, 1502, 147463, 179489, 294926, 358978, 463367, 926734, 110744713, 221489426]

約数ペア:

[(1, 221489426), (2, 110744713), (239, 926734), (478, 463367), (617, 358978), (751, 294926), (1234, 179489), (1502, 147463)]