209398896

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{709}}^1$

素因数の和:1023

約数の個数: 120

約数和(自身を含む): 672977760

約数和(自身を除く): 463578864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 293, 336, 504, 586, 709, 879, 1008, 1172, 1418, 1758, 2051, 2127, 2344, 2637, 2836, 3516, 4102, 4254, 4688, 4963, 5274, 5672, 6153, 6381, 7032, 8204, 8508, 9926, 10548, 11344, 12306, 12762, 14064, 14889, 16408, 17016, 18459, 19852, 21096, 24612, 25524, 29778, 32816, 34032, 36918, 39704, 42192, 44667, 49224, 51048, 59556, 73836, 79408, 89334, 98448, 102096, 119112, 147672, 178668, 207737, 238224, 295344, 357336, 415474, 623211, 714672, 830948, 1246422, 1454159, 1661896, 1869633, 2492844, 2908318, 3323792, 3739266, 4362477, 4985688, 5816636, 7478532, 8724954, 9971376, 11633272, 13087431, 14957064, 17449908, 23266544, 26174862, 29914128, 34899816, 52349724, 69799632, 104699448, 209398896]

約数ペア:

[(1, 209398896), (2, 104699448), (3, 69799632), (4, 52349724), (6, 34899816), (7, 29914128), (8, 26174862), (9, 23266544), (12, 17449908), (14, 14957064), (16, 13087431), (18, 11633272), (21, 9971376), (24, 8724954), (28, 7478532), (36, 5816636), (42, 4985688), (48, 4362477), (56, 3739266), (63, 3323792), (72, 2908318), (84, 2492844), (112, 1869633), (126, 1661896), (144, 1454159), (168, 1246422), (252, 830948), (293, 714672), (336, 623211), (504, 415474), (586, 357336), (709, 295344), (879, 238224), (1008, 207737), (1172, 178668), (1418, 147672), (1758, 119112), (2051, 102096), (2127, 98448), (2344, 89334), (2637, 79408), (2836, 73836), (3516, 59556), (4102, 51048), (4254, 49224), (4688, 44667), (4963, 42192), (5274, 39704), (5672, 36918), (6153, 34032), (6381, 32816), (7032, 29778), (8204, 25524), (8508, 24612), (9926, 21096), (10548, 19852), (11344, 18459), (12306, 17016), (12762, 16408), (14064, 14889)]