419958

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 1175040

約数和(自身を除く): 755082

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 101, 126, 154, 189, 198, 202, 231, 297, 303, 378, 462, 594, 606, 693, 707, 909, 1111, 1386, 1414, 1818, 2079, 2121, 2222, 2727, 3333, 4158, 4242, 5454, 6363, 6666, 7777, 9999, 12726, 15554, 19089, 19998, 23331, 29997, 38178, 46662, 59994, 69993, 139986, 209979, 419958]

約数ペア:

[(1, 419958), (2, 209979), (3, 139986), (6, 69993), (7, 59994), (9, 46662), (11, 38178), (14, 29997), (18, 23331), (21, 19998), (22, 19089), (27, 15554), (33, 12726), (42, 9999), (54, 7777), (63, 6666), (66, 6363), (77, 5454), (99, 4242), (101, 4158), (126, 3333), (154, 2727), (189, 2222), (198, 2121), (202, 2079), (231, 1818), (297, 1414), (303, 1386), (378, 1111), (462, 909), (594, 707), (606, 693)]