221838414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277993}}^1$

素因数の和:278024

約数の個数: 32

約数和(自身を含む): 533748480

約数和(自身を除く): 311910066

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 277993, 555986, 833979, 1667958, 1945951, 3891902, 5281867, 5837853, 10563734, 11675706, 15845601, 31691202, 36973069, 73946138, 110919207, 221838414]

約数ペア:

[(1, 221838414), (2, 110919207), (3, 73946138), (6, 36973069), (7, 31691202), (14, 15845601), (19, 11675706), (21, 10563734), (38, 5837853), (42, 5281867), (57, 3891902), (114, 1945951), (133, 1667958), (266, 833979), (399, 555986), (798, 277993)]