218974854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{10243}}^1$

素因数の和:10764

約数の個数: 32

約数和(自身を含む): 501546240

約数和(自身を除く): 282571386

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 509, 1018, 1527, 3054, 3563, 7126, 10243, 10689, 20486, 21378, 30729, 61458, 71701, 143402, 215103, 430206, 5213687, 10427374, 15641061, 31282122, 36495809, 72991618, 109487427, 218974854]

約数ペア:

[(1, 218974854), (2, 109487427), (3, 72991618), (6, 36495809), (7, 31282122), (14, 15641061), (21, 10427374), (42, 5213687), (509, 430206), (1018, 215103), (1527, 143402), (3054, 71701), (3563, 61458), (7126, 30729), (10243, 21378), (10689, 20486)]