207943384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{9887}}^1$

素因数の和:10143

約数の個数: 32

約数和(自身を含む): 427161600

約数和(自身を除く): 219218216

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 239, 478, 956, 1912, 2629, 5258, 9887, 10516, 19774, 21032, 39548, 79096, 108757, 217514, 435028, 870056, 2362993, 4725986, 9451972, 18903944, 25992923, 51985846, 103971692, 207943384]

約数ペア:

[(1, 207943384), (2, 103971692), (4, 51985846), (8, 25992923), (11, 18903944), (22, 9451972), (44, 4725986), (88, 2362993), (239, 870056), (478, 435028), (956, 217514), (1912, 108757), (2629, 79096), (5258, 39548), (9887, 21032), (10516, 19774)]