254897118

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:388

約数の個数: 120

約数和(自身を含む): 671878152

約数和(自身を除く): 416981034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 163, 189, 197, 294, 326, 378, 394, 441, 489, 567, 591, 882, 978, 1134, 1141, 1182, 1323, 1379, 1467, 1773, 2282, 2646, 2758, 2934, 3423, 3546, 3969, 4137, 4401, 5319, 6846, 7938, 7987, 8274, 8802, 9653, 10269, 10638, 12411, 13203, 15957, 15974, 19306, 20538, 23961, 24822, 26406, 28959, 30807, 31914, 32111, 37233, 47922, 57918, 61614, 64222, 71883, 74466, 86877, 92421, 96333, 111699, 143766, 173754, 184842, 192666, 215649, 223398, 224777, 260631, 288999, 431298, 449554, 521262, 577998, 646947, 674331, 781893, 866997, 1293894, 1348662, 1563786, 1573439, 1733994, 2022993, 2600991, 3146878, 4045986, 4720317, 5201982, 6068979, 9440634, 12137958, 14160951, 18206937, 28321902, 36413874, 42482853, 84965706, 127448559, 254897118]

約数ペア:

[(1, 254897118), (2, 127448559), (3, 84965706), (6, 42482853), (7, 36413874), (9, 28321902), (14, 18206937), (18, 14160951), (21, 12137958), (27, 9440634), (42, 6068979), (49, 5201982), (54, 4720317), (63, 4045986), (81, 3146878), (98, 2600991), (126, 2022993), (147, 1733994), (162, 1573439), (163, 1563786), (189, 1348662), (197, 1293894), (294, 866997), (326, 781893), (378, 674331), (394, 646947), (441, 577998), (489, 521262), (567, 449554), (591, 431298), (882, 288999), (978, 260631), (1134, 224777), (1141, 223398), (1182, 215649), (1323, 192666), (1379, 184842), (1467, 173754), (1773, 143766), (2282, 111699), (2646, 96333), (2758, 92421), (2934, 86877), (3423, 74466), (3546, 71883), (3969, 64222), (4137, 61614), (4401, 57918), (5319, 47922), (6846, 37233), (7938, 32111), (7987, 31914), (8274, 30807), (8802, 28959), (9653, 26406), (10269, 24822), (10638, 23961), (12411, 20538), (13203, 19306), (15957, 15974)]