220248003

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{20399}}^1$

素因数の和:20522

約数の個数: 16

約数和(自身を含む): 303552000

約数和(自身を除く): 83303997

約数列:

[1, 3, 59, 61, 177, 183, 3599, 10797, 20399, 61197, 1203541, 1244339, 3610623, 3733017, 73416001, 220248003]

約数ペア:

[(1, 220248003), (3, 73416001), (59, 3733017), (61, 3610623), (177, 1244339), (183, 1203541), (3599, 61197), (10797, 20399)]