221500664

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 528659040

約数和(自身を除く): 307158376

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 97, 121, 154, 194, 242, 308, 337, 388, 484, 616, 674, 679, 776, 847, 968, 1067, 1348, 1358, 1694, 2134, 2359, 2696, 2716, 3388, 3707, 4268, 4718, 5432, 6776, 7414, 7469, 8536, 9436, 11737, 14828, 14938, 18872, 23474, 25949, 29656, 29876, 32689, 40777, 46948, 51898, 59752, 65378, 81554, 82159, 93896, 103796, 130756, 163108, 164318, 207592, 228823, 261512, 285439, 326216, 328636, 359579, 457646, 570878, 657272, 719158, 915292, 1141756, 1438316, 1830584, 2283512, 2517053, 2876632, 3955369, 5034106, 7910738, 10068212, 15821476, 20136424, 27687583, 31642952, 55375166, 110750332, 221500664]

約数ペア:

[(1, 221500664), (2, 110750332), (4, 55375166), (7, 31642952), (8, 27687583), (11, 20136424), (14, 15821476), (22, 10068212), (28, 7910738), (44, 5034106), (56, 3955369), (77, 2876632), (88, 2517053), (97, 2283512), (121, 1830584), (154, 1438316), (194, 1141756), (242, 915292), (308, 719158), (337, 657272), (388, 570878), (484, 457646), (616, 359579), (674, 328636), (679, 326216), (776, 285439), (847, 261512), (968, 228823), (1067, 207592), (1348, 164318), (1358, 163108), (1694, 130756), (2134, 103796), (2359, 93896), (2696, 82159), (2716, 81554), (3388, 65378), (3707, 59752), (4268, 51898), (4718, 46948), (5432, 40777), (6776, 32689), (7414, 29876), (7469, 29656), (8536, 25949), (9436, 23474), (11737, 18872), (14828, 14938)]