220178301

素因数分解:

$3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{16993}}^1$

素因数の和:17620

約数の個数: 16

約数和(自身を含む): 336073344

約数和(自身を除く): 115895043

約数列:

[1, 3, 7, 21, 617, 1851, 4319, 12957, 16993, 50979, 118951, 356853, 10484681, 31454043, 73392767, 220178301]

約数ペア:

[(1, 220178301), (3, 73392767), (7, 31454043), (21, 10484681), (617, 356853), (1851, 118951), (4319, 50979), (12957, 16993)]