215698518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5333}}^1$

素因数の和:5458

約数の個数: 64

約数和(自身を含む): 553029120

約数和(自身を除く): 337330602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 107, 126, 189, 214, 321, 378, 642, 749, 963, 1498, 1926, 2247, 2889, 4494, 5333, 5778, 6741, 10666, 13482, 15999, 20223, 31998, 37331, 40446, 47997, 74662, 95994, 111993, 143991, 223986, 287982, 335979, 570631, 671958, 1007937, 1141262, 1711893, 2015874, 3423786, 3994417, 5135679, 7988834, 10271358, 11983251, 15407037, 23966502, 30814074, 35949753, 71899506, 107849259, 215698518]

約数ペア:

[(1, 215698518), (2, 107849259), (3, 71899506), (6, 35949753), (7, 30814074), (9, 23966502), (14, 15407037), (18, 11983251), (21, 10271358), (27, 7988834), (42, 5135679), (54, 3994417), (63, 3423786), (107, 2015874), (126, 1711893), (189, 1141262), (214, 1007937), (321, 671958), (378, 570631), (642, 335979), (749, 287982), (963, 223986), (1498, 143991), (1926, 111993), (2247, 95994), (2889, 74662), (4494, 47997), (5333, 40446), (5778, 37331), (6741, 31998), (10666, 20223), (13482, 15999)]