218002345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67181}}^1$

素因数の和:67256

約数の個数: 16

約数和(自身を含む): 290226240

約数和(自身を除く): 72223895

約数列:

[1, 5, 11, 55, 59, 295, 649, 3245, 67181, 335905, 738991, 3694955, 3963679, 19818395, 43600469, 218002345]

約数ペア:

[(1, 218002345), (5, 43600469), (11, 19818395), (55, 3963679), (59, 3694955), (295, 738991), (649, 335905), (3245, 67181)]