222204668

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{20939}}^1$

素因数の和:21329

約数の個数: 24

約数和(自身を含む): 445603200

約数和(自身を除く): 223398532

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1516, 2653, 5306, 10612, 20939, 41878, 83756, 146573, 293146, 586292, 7935881, 15871762, 31743524, 55551167, 111102334, 222204668]

約数ペア:

[(1, 222204668), (2, 111102334), (4, 55551167), (7, 31743524), (14, 15871762), (28, 7935881), (379, 586292), (758, 293146), (1516, 146573), (2653, 83756), (5306, 41878), (10612, 20939)]