210676851

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 395871840

約数和(自身を除く): 185194989

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 121, 203, 231, 261, 319, 363, 609, 693, 847, 953, 957, 1089, 1827, 2233, 2541, 2859, 2871, 3509, 6671, 6699, 7623, 8577, 10483, 10527, 20013, 20097, 24563, 27637, 31449, 31581, 60039, 73381, 73689, 82911, 94347, 115313, 193459, 220143, 221067, 248733, 304007, 345939, 580377, 660429, 807191, 912021, 1037817, 1741131, 2128049, 2421573, 2736063, 3344077, 6384147, 7264719, 10032231, 19152441, 23408539, 30096693, 70225617, 210676851]

約数ペア:

[(1, 210676851), (3, 70225617), (7, 30096693), (9, 23408539), (11, 19152441), (21, 10032231), (29, 7264719), (33, 6384147), (63, 3344077), (77, 2736063), (87, 2421573), (99, 2128049), (121, 1741131), (203, 1037817), (231, 912021), (261, 807191), (319, 660429), (363, 580377), (609, 345939), (693, 304007), (847, 248733), (953, 221067), (957, 220143), (1089, 193459), (1827, 115313), (2233, 94347), (2541, 82911), (2859, 73689), (2871, 73381), (3509, 60039), (6671, 31581), (6699, 31449), (7623, 27637), (8577, 24563), (10483, 20097), (10527, 20013)]