90263194

素因数分解:

$2^1\times 7^4\times {\mathrm{18797}}^1$

素因数の和:18827

約数の個数: 20

約数和(自身を含む): 157959594

約数和(自身を除く): 67696400

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 18797, 37594, 131579, 263158, 921053, 1842106, 6447371, 12894742, 45131597, 90263194]

約数ペア:

[(1, 90263194), (2, 45131597), (7, 12894742), (14, 6447371), (49, 1842106), (98, 921053), (343, 263158), (686, 131579), (2401, 37594), (4802, 18797)]