220195836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37991}}^1$

素因数の和:38031

約数の個数: 72

約数和(自身を含む): 663796224

約数和(自身を除く): 443600388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 37991, 75982, 113973, 151964, 227946, 265937, 341919, 455892, 531874, 683838, 797811, 873793, 1063748, 1367676, 1595622, 1747586, 2393433, 2621379, 3191244, 3495172, 4786866, 5242758, 6116551, 7864137, 9573732, 10485516, 12233102, 15728274, 18349653, 24466204, 31456548, 36699306, 55048959, 73398612, 110097918, 220195836]

約数ペア:

[(1, 220195836), (2, 110097918), (3, 73398612), (4, 55048959), (6, 36699306), (7, 31456548), (9, 24466204), (12, 18349653), (14, 15728274), (18, 12233102), (21, 10485516), (23, 9573732), (28, 7864137), (36, 6116551), (42, 5242758), (46, 4786866), (63, 3495172), (69, 3191244), (84, 2621379), (92, 2393433), (126, 1747586), (138, 1595622), (161, 1367676), (207, 1063748), (252, 873793), (276, 797811), (322, 683838), (414, 531874), (483, 455892), (644, 341919), (828, 265937), (966, 227946), (1449, 151964), (1932, 113973), (2898, 75982), (5796, 37991)]