217837730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1980343}}^1$

素因数の和:1980361

約数の個数: 16

約数和(自身を含む): 427754304

約数和(自身を除く): 209916574

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1980343, 3960686, 9901715, 19803430, 21783773, 43567546, 108918865, 217837730]

約数ペア:

[(1, 217837730), (2, 108918865), (5, 43567546), (10, 21783773), (11, 19803430), (22, 9901715), (55, 3960686), (110, 1980343)]