208364688

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1$

素因数の和:933

約数の個数: 120

約数和(自身を含む): 669379776

約数和(自身を除く): 461015088

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, 336, 421, 491, 504, 842, 982, 1008, 1263, 1473, 1684, 1964, 2526, 2946, 2947, 3368, 3437, 3789, 3928, 4419, 5052, 5892, 5894, 6736, 6874, 7578, 7856, 8838, 8841, 10104, 10311, 11784, 11788, 13748, 15156, 17676, 17682, 20208, 20622, 23568, 23576, 26523, 27496, 30312, 30933, 35352, 35364, 41244, 47152, 53046, 54992, 60624, 61866, 70704, 70728, 82488, 106092, 123732, 141456, 164976, 206711, 212184, 247464, 413422, 424368, 494928, 620133, 826844, 1240266, 1446977, 1653688, 1860399, 2480532, 2893954, 3307376, 3720798, 4340931, 4961064, 5787908, 7441596, 8681862, 9922128, 11575816, 13022793, 14883192, 17363724, 23151632, 26045586, 29766384, 34727448, 52091172, 69454896, 104182344, 208364688]

約数ペア:

[(1, 208364688), (2, 104182344), (3, 69454896), (4, 52091172), (6, 34727448), (7, 29766384), (8, 26045586), (9, 23151632), (12, 17363724), (14, 14883192), (16, 13022793), (18, 11575816), (21, 9922128), (24, 8681862), (28, 7441596), (36, 5787908), (42, 4961064), (48, 4340931), (56, 3720798), (63, 3307376), (72, 2893954), (84, 2480532), (112, 1860399), (126, 1653688), (144, 1446977), (168, 1240266), (252, 826844), (336, 620133), (421, 494928), (491, 424368), (504, 413422), (842, 247464), (982, 212184), (1008, 206711), (1263, 164976), (1473, 141456), (1684, 123732), (1964, 106092), (2526, 82488), (2946, 70728), (2947, 70704), (3368, 61866), (3437, 60624), (3789, 54992), (3928, 53046), (4419, 47152), (5052, 41244), (5892, 35364), (5894, 35352), (6736, 30933), (6874, 30312), (7578, 27496), (7856, 26523), (8838, 23576), (8841, 23568), (10104, 20622), (10311, 20208), (11784, 17682), (11788, 17676), (13748, 15156)]