196209215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{31469}}^1$

素因数の和:31546

約数の個数: 16

約数和(自身を含む): 249242400

約数和(自身を除く): 53033185

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 31469, 157345, 912601, 1353167, 4563005, 6765835, 39241843, 196209215]

約数ペア:

[(1, 196209215), (5, 39241843), (29, 6765835), (43, 4563005), (145, 1353167), (215, 912601), (1247, 157345), (6235, 31469)]