218564277

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{5801}}^1$

素因数の和:6484

約数の個数: 16

約数和(自身を含む): 307273920

約数和(自身を除く): 88709643

約数列:

[1, 3, 19, 57, 661, 1983, 5801, 12559, 17403, 37677, 110219, 330657, 3834461, 11503383, 72854759, 218564277]

約数ペア:

[(1, 218564277), (3, 72854759), (19, 11503383), (57, 3834461), (661, 330657), (1983, 110219), (5801, 37677), (12559, 17403)]