254746206

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 682411392

約数和(自身を除く): 427665186

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 33, 39, 46, 66, 69, 78, 99, 117, 138, 143, 169, 198, 207, 234, 253, 286, 299, 331, 338, 414, 429, 506, 507, 598, 662, 759, 858, 897, 993, 1014, 1287, 1518, 1521, 1794, 1859, 1986, 2277, 2574, 2691, 2979, 3042, 3289, 3641, 3718, 3887, 4303, 4554, 5382, 5577, 5958, 6578, 7282, 7613, 7774, 8606, 9867, 10923, 11154, 11661, 12909, 15226, 16731, 19734, 21846, 22839, 23322, 25818, 29601, 32769, 33462, 34983, 38727, 42757, 45678, 47333, 55939, 59202, 65538, 68517, 69966, 77454, 83743, 85514, 94666, 98969, 111878, 128271, 137034, 141999, 167486, 167817, 197938, 251229, 256542, 283998, 296907, 335634, 384813, 425997, 502458, 503451, 593814, 615329, 753687, 769626, 851994, 890721, 1006902, 1088659, 1230658, 1286597, 1507374, 1781442, 1845987, 2177318, 2573194, 3265977, 3691974, 3859791, 5537961, 6531954, 7719582, 9797931, 11075922, 11579373, 14152567, 19595862, 23158746, 28305134, 42457701, 84915402, 127373103, 254746206]

約数ペア:

[(1, 254746206), (2, 127373103), (3, 84915402), (6, 42457701), (9, 28305134), (11, 23158746), (13, 19595862), (18, 14152567), (22, 11579373), (23, 11075922), (26, 9797931), (33, 7719582), (39, 6531954), (46, 5537961), (66, 3859791), (69, 3691974), (78, 3265977), (99, 2573194), (117, 2177318), (138, 1845987), (143, 1781442), (169, 1507374), (198, 1286597), (207, 1230658), (234, 1088659), (253, 1006902), (286, 890721), (299, 851994), (331, 769626), (338, 753687), (414, 615329), (429, 593814), (506, 503451), (507, 502458), (598, 425997), (662, 384813), (759, 335634), (858, 296907), (897, 283998), (993, 256542), (1014, 251229), (1287, 197938), (1518, 167817), (1521, 167486), (1794, 141999), (1859, 137034), (1986, 128271), (2277, 111878), (2574, 98969), (2691, 94666), (2979, 85514), (3042, 83743), (3289, 77454), (3641, 69966), (3718, 68517), (3887, 65538), (4303, 59202), (4554, 55939), (5382, 47333), (5577, 45678), (5958, 42757), (6578, 38727), (7282, 34983), (7613, 33462), (7774, 32769), (8606, 29601), (9867, 25818), (10923, 23322), (11154, 22839), (11661, 21846), (12909, 19734), (15226, 16731)]