208988802

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 522728640

約数和(自身を除く): 313739838

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 74, 99, 111, 198, 222, 257, 297, 333, 407, 514, 594, 666, 771, 814, 999, 1221, 1369, 1542, 1998, 2313, 2442, 2738, 2827, 3663, 4107, 4626, 5654, 6939, 7326, 8214, 8481, 9509, 10989, 12321, 13878, 15059, 16962, 19018, 21978, 24642, 25443, 28527, 30118, 36963, 45177, 50886, 57054, 73926, 76329, 85581, 90354, 104599, 135531, 152658, 171162, 209198, 256743, 271062, 313797, 351833, 406593, 513486, 627594, 703666, 813186, 941391, 1055499, 1882782, 2110998, 2824173, 3166497, 3870163, 5648346, 6332994, 7740326, 9499491, 11610489, 18998982, 23220978, 34831467, 69662934, 104494401, 208988802]

約数ペア:

[(1, 208988802), (2, 104494401), (3, 69662934), (6, 34831467), (9, 23220978), (11, 18998982), (18, 11610489), (22, 9499491), (27, 7740326), (33, 6332994), (37, 5648346), (54, 3870163), (66, 3166497), (74, 2824173), (99, 2110998), (111, 1882782), (198, 1055499), (222, 941391), (257, 813186), (297, 703666), (333, 627594), (407, 513486), (514, 406593), (594, 351833), (666, 313797), (771, 271062), (814, 256743), (999, 209198), (1221, 171162), (1369, 152658), (1542, 135531), (1998, 104599), (2313, 90354), (2442, 85581), (2738, 76329), (2827, 73926), (3663, 57054), (4107, 50886), (4626, 45177), (5654, 36963), (6939, 30118), (7326, 28527), (8214, 25443), (8481, 24642), (9509, 21978), (10989, 19018), (12321, 16962), (13878, 15059)]