231958818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 664215552

約数和(自身を除く): 432256734

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 47, 63, 69, 78, 91, 94, 117, 126, 131, 138, 141, 161, 182, 207, 234, 262, 273, 282, 299, 322, 329, 393, 414, 423, 483, 546, 598, 611, 658, 786, 819, 846, 897, 917, 966, 987, 1081, 1179, 1222, 1449, 1638, 1703, 1794, 1833, 1834, 1974, 2093, 2162, 2358, 2691, 2751, 2898, 2961, 3013, 3243, 3406, 3666, 4186, 4277, 5109, 5382, 5499, 5502, 5922, 6026, 6157, 6279, 6486, 7567, 8253, 8554, 9039, 9729, 10218, 10998, 11921, 12314, 12558, 12831, 14053, 15134, 15327, 16506, 18078, 18471, 18837, 19458, 21091, 22701, 23842, 25662, 27117, 28106, 30654, 35763, 36942, 37674, 38493, 39169, 42159, 42182, 43099, 45402, 54234, 55413, 63273, 68103, 71526, 76986, 78338, 80041, 84318, 86198, 98371, 107289, 110826, 117507, 126477, 126546, 129297, 136206, 141611, 160082, 189819, 196742, 214578, 235014, 240123, 252954, 258594, 274183, 283222, 295113, 352521, 379638, 387891, 424833, 480246, 548366, 560287, 590226, 705042, 720369, 775782, 822549, 849666, 885339, 991277, 1120574, 1274499, 1440738, 1645098, 1680861, 1770678, 1840943, 1982554, 2467647, 2548998, 2973831, 3361722, 3681886, 4935294, 5042583, 5522829, 5947662, 8921493, 10085166, 11045658, 12886601, 16568487, 17842986, 25773202, 33136974, 38659803, 77319606, 115979409, 231958818]

約数ペア:

[(1, 231958818), (2, 115979409), (3, 77319606), (6, 38659803), (7, 33136974), (9, 25773202), (13, 17842986), (14, 16568487), (18, 12886601), (21, 11045658), (23, 10085166), (26, 8921493), (39, 5947662), (42, 5522829), (46, 5042583), (47, 4935294), (63, 3681886), (69, 3361722), (78, 2973831), (91, 2548998), (94, 2467647), (117, 1982554), (126, 1840943), (131, 1770678), (138, 1680861), (141, 1645098), (161, 1440738), (182, 1274499), (207, 1120574), (234, 991277), (262, 885339), (273, 849666), (282, 822549), (299, 775782), (322, 720369), (329, 705042), (393, 590226), (414, 560287), (423, 548366), (483, 480246), (546, 424833), (598, 387891), (611, 379638), (658, 352521), (786, 295113), (819, 283222), (846, 274183), (897, 258594), (917, 252954), (966, 240123), (987, 235014), (1081, 214578), (1179, 196742), (1222, 189819), (1449, 160082), (1638, 141611), (1703, 136206), (1794, 129297), (1833, 126546), (1834, 126477), (1974, 117507), (2093, 110826), (2162, 107289), (2358, 98371), (2691, 86198), (2751, 84318), (2898, 80041), (2961, 78338), (3013, 76986), (3243, 71526), (3406, 68103), (3666, 63273), (4186, 55413), (4277, 54234), (5109, 45402), (5382, 43099), (5499, 42182), (5502, 42159), (5922, 39169), (6026, 38493), (6157, 37674), (6279, 36942), (6486, 35763), (7567, 30654), (8253, 28106), (8554, 27117), (9039, 25662), (9729, 23842), (10218, 22701), (10998, 21091), (11921, 19458), (12314, 18837), (12558, 18471), (12831, 18078), (14053, 16506), (15134, 15327)]