221449852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{59981}}^1$

素因数の和:60069

約数の個数: 24

約数和(自身を含む): 423232992

約数和(自身を除く): 201783140

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 59981, 119962, 239924, 779753, 1559506, 3119012, 4258651, 8517302, 17034604, 55362463, 110724926, 221449852]

約数ペア:

[(1, 221449852), (2, 110724926), (4, 55362463), (13, 17034604), (26, 8517302), (52, 4258651), (71, 3119012), (142, 1559506), (284, 779753), (923, 239924), (1846, 119962), (3692, 59981)]