209857014

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8893}}^1$

素因数の和:8946

約数の個数: 64

約数和(自身を含む): 512294400

約数和(自身を除く): 302437386

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 138, 171, 207, 342, 414, 437, 513, 621, 874, 1026, 1242, 1311, 2622, 3933, 7866, 8893, 11799, 17786, 23598, 26679, 53358, 80037, 160074, 168967, 204539, 240111, 337934, 409078, 480222, 506901, 613617, 1013802, 1227234, 1520703, 1840851, 3041406, 3681702, 3886241, 4562109, 5522553, 7772482, 9124218, 11045106, 11658723, 23317446, 34976169, 69952338, 104928507, 209857014]

約数ペア:

[(1, 209857014), (2, 104928507), (3, 69952338), (6, 34976169), (9, 23317446), (18, 11658723), (19, 11045106), (23, 9124218), (27, 7772482), (38, 5522553), (46, 4562109), (54, 3886241), (57, 3681702), (69, 3041406), (114, 1840851), (138, 1520703), (171, 1227234), (207, 1013802), (342, 613617), (414, 506901), (437, 480222), (513, 409078), (621, 337934), (874, 240111), (1026, 204539), (1242, 168967), (1311, 160074), (2622, 80037), (3933, 53358), (7866, 26679), (8893, 23598), (11799, 17786)]