203517721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 238987584

約数和(自身を除く): 35469863

約数列:

[1, 11, 19, 53, 209, 361, 583, 967, 1007, 3971, 10637, 11077, 18373, 19133, 51251, 202103, 210463, 349087, 563761, 973769, 3839957, 10711459, 18501611, 203517721]

約数ペア:

[(1, 203517721), (11, 18501611), (19, 10711459), (53, 3839957), (209, 973769), (361, 563761), (583, 349087), (967, 210463), (1007, 202103), (3971, 51251), (10637, 19133), (11077, 18373)]