210566538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{128551}}^1$

素因数の和:128579

約数の個数: 48

約数和(自身を含む): 561515136

約数和(自身を除く): 350948598

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 128551, 257102, 385653, 771306, 899857, 1156959, 1671163, 1799714, 2313918, 2699571, 3342326, 5013489, 5399142, 8098713, 10026978, 11698141, 15040467, 16197426, 23396282, 30080934, 35094423, 70188846, 105283269, 210566538]

約数ペア:

[(1, 210566538), (2, 105283269), (3, 70188846), (6, 35094423), (7, 30080934), (9, 23396282), (13, 16197426), (14, 15040467), (18, 11698141), (21, 10026978), (26, 8098713), (39, 5399142), (42, 5013489), (63, 3342326), (78, 2699571), (91, 2313918), (117, 1799714), (126, 1671163), (182, 1156959), (234, 899857), (273, 771306), (546, 385653), (819, 257102), (1638, 128551)]