128470218

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{293311}}^1$

素因数の和:293389

約数の個数: 16

約数和(自身を含む): 260461056

約数和(自身を除く): 131990838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 293311, 586622, 879933, 1759866, 21411703, 42823406, 64235109, 128470218]

約数ペア:

[(1, 128470218), (2, 64235109), (3, 42823406), (6, 21411703), (73, 1759866), (146, 879933), (219, 586622), (438, 293311)]