189218215

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{3989}}^1$

素因数の和:4226

約数の個数: 16

約数和(自身を含む): 232696800

約数和(自身を除く): 43478585

約数列:

[1, 5, 53, 179, 265, 895, 3989, 9487, 19945, 47435, 211417, 714031, 1057085, 3570155, 37843643, 189218215]

約数ペア:

[(1, 189218215), (5, 37843643), (53, 3570155), (179, 1057085), (265, 714031), (895, 211417), (3989, 47435), (9487, 19945)]