212420992

素因数分解:

$2^7\times 7^1\times {\mathrm{383}}^1\times {\mathrm{619}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 485683200

約数和(自身を除く): 273262208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 383, 448, 619, 766, 896, 1238, 1532, 2476, 2681, 3064, 4333, 4952, 5362, 6128, 8666, 9904, 10724, 12256, 17332, 19808, 21448, 24512, 34664, 39616, 42896, 49024, 69328, 79232, 85792, 138656, 171584, 237077, 277312, 343168, 474154, 554624, 948308, 1659539, 1896616, 3319078, 3793232, 6638156, 7586464, 13276312, 15172928, 26552624, 30345856, 53105248, 106210496, 212420992]

約数ペア:

[(1, 212420992), (2, 106210496), (4, 53105248), (7, 30345856), (8, 26552624), (14, 15172928), (16, 13276312), (28, 7586464), (32, 6638156), (56, 3793232), (64, 3319078), (112, 1896616), (128, 1659539), (224, 948308), (383, 554624), (448, 474154), (619, 343168), (766, 277312), (896, 237077), (1238, 171584), (1532, 138656), (2476, 85792), (2681, 79232), (3064, 69328), (4333, 49024), (4952, 42896), (5362, 39616), (6128, 34664), (8666, 24512), (9904, 21448), (10724, 19808), (12256, 17332)]