205307984

素因数分解:

$2^4\times 7^1\times {\mathrm{617}}^1\times {\mathrm{2971}}^1$

素因数の和:3603

約数の個数: 40

約数和(自身を含む): 455500608

約数和(自身を除く): 250192624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 617, 1234, 2468, 2971, 4319, 4936, 5942, 8638, 9872, 11884, 17276, 20797, 23768, 34552, 41594, 47536, 69104, 83188, 166376, 332752, 1833107, 3666214, 7332428, 12831749, 14664856, 25663498, 29329712, 51326996, 102653992, 205307984]

約数ペア:

[(1, 205307984), (2, 102653992), (4, 51326996), (7, 29329712), (8, 25663498), (14, 14664856), (16, 12831749), (28, 7332428), (56, 3666214), (112, 1833107), (617, 332752), (1234, 166376), (2468, 83188), (2971, 69104), (4319, 47536), (4936, 41594), (5942, 34552), (8638, 23768), (9872, 20797), (11884, 17276)]