218507907

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{4357}}^1$

素因数の和:4662

約数の個数: 16

約数和(自身を含む): 296692640

約数和(自身を除く): 78184733

約数列:

[1, 3, 73, 219, 229, 687, 4357, 13071, 16717, 50151, 318061, 954183, 997753, 2993259, 72835969, 218507907]

約数ペア:

[(1, 218507907), (3, 72835969), (73, 2993259), (219, 997753), (229, 954183), (687, 318061), (4357, 50151), (13071, 16717)]