208697768

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{2273}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 409320000

約数和(自身を除く): 200622232

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 499, 998, 1996, 2273, 3992, 4546, 9092, 11477, 18184, 22954, 45908, 52279, 91816, 104558, 209116, 418232, 1134227, 2268454, 4536908, 9073816, 26087221, 52174442, 104348884, 208697768]

約数ペア:

[(1, 208697768), (2, 104348884), (4, 52174442), (8, 26087221), (23, 9073816), (46, 4536908), (92, 2268454), (184, 1134227), (499, 418232), (998, 209116), (1996, 104558), (2273, 91816), (3992, 52279), (4546, 45908), (9092, 22954), (11477, 18184)]