211058568

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{139589}}^1$

素因数の和:139611

約数の個数: 64

約数和(自身を含む): 670032000

約数和(自身を除く): 458973432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 139589, 279178, 418767, 558356, 837534, 977123, 1116712, 1256301, 1675068, 1954246, 2512602, 2931369, 3350136, 3768903, 3908492, 5025204, 5862738, 7537806, 7816984, 8794107, 10050408, 11725476, 15075612, 17588214, 23450952, 26382321, 30151224, 35176428, 52764642, 70352856, 105529284, 211058568]

約数ペア:

[(1, 211058568), (2, 105529284), (3, 70352856), (4, 52764642), (6, 35176428), (7, 30151224), (8, 26382321), (9, 23450952), (12, 17588214), (14, 15075612), (18, 11725476), (21, 10050408), (24, 8794107), (27, 7816984), (28, 7537806), (36, 5862738), (42, 5025204), (54, 3908492), (56, 3768903), (63, 3350136), (72, 2931369), (84, 2512602), (108, 1954246), (126, 1675068), (168, 1256301), (189, 1116712), (216, 977123), (252, 837534), (378, 558356), (504, 418767), (756, 279178), (1512, 139589)]