200997979

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1151}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 263208960

約数和(自身を除く): 62210981

約数列:

[1, 7, 13, 19, 91, 101, 133, 247, 707, 1151, 1313, 1729, 1919, 8057, 9191, 13433, 14963, 21869, 24947, 104741, 116251, 153083, 174629, 284297, 813757, 1511263, 1990079, 2208769, 10578841, 15461383, 28713997, 200997979]

約数ペア:

[(1, 200997979), (7, 28713997), (13, 15461383), (19, 10578841), (91, 2208769), (101, 1990079), (133, 1511263), (247, 813757), (707, 284297), (1151, 174629), (1313, 153083), (1729, 116251), (1919, 104741), (8057, 24947), (9191, 21869), (13433, 14963)]