196405083

素因数分解:

$3^2\times 7^2\times {\mathrm{445363}}^1$

素因数の和:445383

約数の個数: 18

約数和(自身を含む): 330014724

約数和(自身を除く): 133609641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 445363, 1336089, 3117541, 4008267, 9352623, 21822787, 28057869, 65468361, 196405083]

約数ペア:

[(1, 196405083), (3, 65468361), (7, 28057869), (9, 21822787), (21, 9352623), (49, 4008267), (63, 3117541), (147, 1336089), (441, 445363)]