203419904

素因数分解:

$2^8\times {\mathrm{797}}^1\times {\mathrm{997}}^1$

素因数の和:1810

約数の個数: 36

約数和(自身を含む): 406962444

約数和(自身を除く): 203542540

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 797, 997, 1594, 1994, 3188, 3988, 6376, 7976, 12752, 15952, 25504, 31904, 51008, 63808, 102016, 127616, 204032, 255232, 794609, 1589218, 3178436, 6356872, 12713744, 25427488, 50854976, 101709952, 203419904]

約数ペア:

[(1, 203419904), (2, 101709952), (4, 50854976), (8, 25427488), (16, 12713744), (32, 6356872), (64, 3178436), (128, 1589218), (256, 794609), (797, 255232), (997, 204032), (1594, 127616), (1994, 102016), (3188, 63808), (3988, 51008), (6376, 31904), (7976, 25504), (12752, 15952)]