203008

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:90

約数の個数: 36

約数和(自身を含む): 443548

約数和(自身を除く): 240540

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 256, 416, 488, 793, 832, 976, 1586, 1664, 1952, 3172, 3328, 3904, 6344, 7808, 12688, 15616, 25376, 50752, 101504, 203008]

約数ペア:

[(1, 203008), (2, 101504), (4, 50752), (8, 25376), (13, 15616), (16, 12688), (26, 7808), (32, 6344), (52, 3904), (61, 3328), (64, 3172), (104, 1952), (122, 1664), (128, 1586), (208, 976), (244, 832), (256, 793), (416, 488)]