217095318

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{13879}}^1$

素因数の和:13977

約数の個数: 48

約数和(自身を含む): 519667200

約数和(自身を除く): 302571882

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 79, 99, 158, 198, 237, 474, 711, 869, 1422, 1738, 2607, 5214, 7821, 13879, 15642, 27758, 41637, 83274, 124911, 152669, 249822, 305338, 458007, 916014, 1096441, 1374021, 2192882, 2748042, 3289323, 6578646, 9867969, 12060851, 19735938, 24121702, 36182553, 72365106, 108547659, 217095318]

約数ペア:

[(1, 217095318), (2, 108547659), (3, 72365106), (6, 36182553), (9, 24121702), (11, 19735938), (18, 12060851), (22, 9867969), (33, 6578646), (66, 3289323), (79, 2748042), (99, 2192882), (158, 1374021), (198, 1096441), (237, 916014), (474, 458007), (711, 305338), (869, 249822), (1422, 152669), (1738, 124911), (2607, 83274), (5214, 41637), (7821, 27758), (13879, 15642)]