268620002

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{619}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 466636800

約数和(自身を除く): 198016798

約数列:

[1, 2, 7, 14, 139, 223, 278, 446, 619, 973, 1238, 1561, 1946, 3122, 4333, 8666, 30997, 61994, 86041, 138037, 172082, 216979, 276074, 433958, 602287, 966259, 1204574, 1932518, 19187143, 38374286, 134310001, 268620002]

約数ペア:

[(1, 268620002), (2, 134310001), (7, 38374286), (14, 19187143), (139, 1932518), (223, 1204574), (278, 966259), (446, 602287), (619, 433958), (973, 276074), (1238, 216979), (1561, 172082), (1946, 138037), (3122, 86041), (4333, 61994), (8666, 30997)]