203202064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{976933}}^1$

素因数の和:976954

約数の個数: 20

約数和(自身を含む): 423989356

約数和(自身を除く): 220787292

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 976933, 1953866, 3907732, 7815464, 12700129, 15630928, 25400258, 50800516, 101601032, 203202064]

約数ペア:

[(1, 203202064), (2, 101601032), (4, 50800516), (8, 25400258), (13, 15630928), (16, 12700129), (26, 7815464), (52, 3907732), (104, 1953866), (208, 976933)]