207980346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15331}}^1$

素因数の和:15379

約数の個数: 64

約数和(自身を含む): 529873920

約数和(自身を除く): 321893574

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1938, 2261, 4522, 6783, 13566, 15331, 30662, 45993, 91986, 107317, 214634, 260627, 291289, 321951, 521254, 582578, 643902, 781881, 873867, 1563762, 1747734, 1824389, 2039023, 3648778, 4078046, 4951913, 5473167, 6117069, 9903826, 10946334, 12234138, 14855739, 29711478, 34663391, 69326782, 103990173, 207980346]

約数ペア:

[(1, 207980346), (2, 103990173), (3, 69326782), (6, 34663391), (7, 29711478), (14, 14855739), (17, 12234138), (19, 10946334), (21, 9903826), (34, 6117069), (38, 5473167), (42, 4951913), (51, 4078046), (57, 3648778), (102, 2039023), (114, 1824389), (119, 1747734), (133, 1563762), (238, 873867), (266, 781881), (323, 643902), (357, 582578), (399, 521254), (646, 321951), (714, 291289), (798, 260627), (969, 214634), (1938, 107317), (2261, 91986), (4522, 45993), (6783, 30662), (13566, 15331)]