223670398

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{20939}}^1$

素因数の和:21064

約数の個数: 24

約数和(自身を含む): 393881400

約数和(自身を除く): 170211002

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 763, 1526, 5341, 10682, 20939, 41878, 146573, 293146, 1026011, 2052022, 2282351, 4564702, 15976457, 31952914, 111835199, 223670398]

約数ペア:

[(1, 223670398), (2, 111835199), (7, 31952914), (14, 15976457), (49, 4564702), (98, 2282351), (109, 2052022), (218, 1026011), (763, 293146), (1526, 146573), (5341, 41878), (10682, 20939)]