2221956

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 6359808

約数和(自身を除く): 4137852

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 181, 186, 198, 279, 341, 362, 372, 396, 543, 558, 682, 724, 1023, 1086, 1116, 1364, 1629, 1991, 2046, 2172, 3069, 3258, 3982, 4092, 5611, 5973, 6138, 6516, 7964, 11222, 11946, 12276, 16833, 17919, 22444, 23892, 33666, 35838, 50499, 61721, 67332, 71676, 100998, 123442, 185163, 201996, 246884, 370326, 555489, 740652, 1110978, 2221956]

約数ペア:

[(1, 2221956), (2, 1110978), (3, 740652), (4, 555489), (6, 370326), (9, 246884), (11, 201996), (12, 185163), (18, 123442), (22, 100998), (31, 71676), (33, 67332), (36, 61721), (44, 50499), (62, 35838), (66, 33666), (93, 23892), (99, 22444), (124, 17919), (132, 16833), (181, 12276), (186, 11946), (198, 11222), (279, 7964), (341, 6516), (362, 6138), (372, 5973), (396, 5611), (543, 4092), (558, 3982), (682, 3258), (724, 3069), (1023, 2172), (1086, 2046), (1116, 1991), (1364, 1629)]