198840965

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{6961}}^1$

素因数の和:7192

約数の個数: 16

約数和(自身を含む): 248125680

約数和(自身を除く): 49284715

約数列:

[1, 5, 29, 145, 197, 985, 5713, 6961, 28565, 34805, 201869, 1009345, 1371317, 6856585, 39768193, 198840965]

約数ペア:

[(1, 198840965), (5, 39768193), (29, 6856585), (145, 1371317), (197, 1009345), (985, 201869), (5713, 34805), (6961, 28565)]