211246245

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7211}}^1$

素因数の和:7263

約数の個数: 64

約数和(自身を含む): 443105280

約数和(自身を除く): 231859035

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 93, 105, 135, 155, 189, 217, 279, 315, 465, 651, 837, 945, 1085, 1395, 1953, 3255, 4185, 5859, 7211, 9765, 21633, 29295, 36055, 50477, 64899, 108165, 151431, 194697, 223541, 252385, 324495, 454293, 670623, 757155, 973485, 1117705, 1362879, 1564787, 2011869, 2271465, 3353115, 4694361, 6035607, 6814395, 7823935, 10059345, 14083083, 23471805, 30178035, 42249249, 70415415, 211246245]

約数ペア:

[(1, 211246245), (3, 70415415), (5, 42249249), (7, 30178035), (9, 23471805), (15, 14083083), (21, 10059345), (27, 7823935), (31, 6814395), (35, 6035607), (45, 4694361), (63, 3353115), (93, 2271465), (105, 2011869), (135, 1564787), (155, 1362879), (189, 1117705), (217, 973485), (279, 757155), (315, 670623), (465, 454293), (651, 324495), (837, 252385), (945, 223541), (1085, 194697), (1395, 151431), (1953, 108165), (3255, 64899), (4185, 50477), (5859, 36055), (7211, 29295), (9765, 21633)]