221097618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1754743}}^1$

素因数の和:1754758

約数の個数: 24

約数和(自身を含む): 547480128

約数和(自身を除く): 326382510

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1754743, 3509486, 5264229, 10528458, 12283201, 15792687, 24566402, 31585374, 36849603, 73699206, 110548809, 221097618]

約数ペア:

[(1, 221097618), (2, 110548809), (3, 73699206), (6, 36849603), (7, 31585374), (9, 24566402), (14, 15792687), (18, 12283201), (21, 10528458), (42, 5264229), (63, 3509486), (126, 1754743)]