202106205

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6899}}^1$

素因数の和:6951

約数の個数: 64

約数和(自身を含む): 423936000

約数和(自身を除く): 221829795

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, 6899, 9765, 20697, 29295, 34495, 48293, 62091, 103485, 144879, 186273, 213869, 241465, 310455, 434637, 641607, 724395, 931365, 1069345, 1303911, 1497083, 1924821, 2173185, 3208035, 4491249, 5774463, 6519555, 7485415, 9624105, 13473747, 22456245, 28872315, 40421241, 67368735, 202106205]

約数ペア:

[(1, 202106205), (3, 67368735), (5, 40421241), (7, 28872315), (9, 22456245), (15, 13473747), (21, 9624105), (27, 7485415), (31, 6519555), (35, 5774463), (45, 4491249), (63, 3208035), (93, 2173185), (105, 1924821), (135, 1497083), (155, 1303911), (189, 1069345), (217, 931365), (279, 724395), (315, 641607), (465, 434637), (651, 310455), (837, 241465), (945, 213869), (1085, 186273), (1395, 144879), (1953, 103485), (3255, 62091), (4185, 48293), (5859, 34495), (6899, 29295), (9765, 20697)]