216868983

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2833}}^1$

素因数の和:2951

約数の個数: 32

約数和(自身を含む): 326476800

約数和(自身を除く): 109607817

約数列:

[1, 3, 17, 19, 51, 57, 79, 237, 323, 969, 1343, 1501, 2833, 4029, 4503, 8499, 25517, 48161, 53827, 76551, 144483, 161481, 223807, 671421, 915059, 2745177, 3804719, 4252333, 11414157, 12756999, 72289661, 216868983]

約数ペア:

[(1, 216868983), (3, 72289661), (17, 12756999), (19, 11414157), (51, 4252333), (57, 3804719), (79, 2745177), (237, 915059), (323, 671421), (969, 223807), (1343, 161481), (1501, 144483), (2833, 76551), (4029, 53827), (4503, 48161), (8499, 25517)]