220176921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{5227}}^1$

素因数の和:5988

約数の個数: 16

約数和(自身を含む): 309497600

約数和(自身を除く): 89320679

約数列:

[1, 3, 19, 57, 739, 2217, 5227, 14041, 15681, 42123, 99313, 297939, 3862753, 11588259, 73392307, 220176921]

約数ペア:

[(1, 220176921), (3, 73392307), (19, 11588259), (57, 3862753), (739, 297939), (2217, 99313), (5227, 42123), (14041, 15681)]