207643268

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{121571}}^1$

素因数の和:121643

約数の個数: 24

約数和(自身を含む): 422097984

約数和(自身を除く): 214454716

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 121571, 243142, 486284, 850997, 1701994, 3403988, 7415831, 14831662, 29663324, 51910817, 103821634, 207643268]

約数ペア:

[(1, 207643268), (2, 103821634), (4, 51910817), (7, 29663324), (14, 14831662), (28, 7415831), (61, 3403988), (122, 1701994), (244, 850997), (427, 486284), (854, 243142), (1708, 121571)]