202388285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{661}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 280264320

約数和(自身を除く): 77876035

約数列:

[1, 5, 11, 19, 55, 95, 209, 293, 661, 1045, 1465, 3223, 3305, 5567, 7271, 12559, 16115, 27835, 36355, 61237, 62795, 138149, 193673, 306185, 690745, 968365, 2130403, 3679787, 10652015, 18398935, 40477657, 202388285]

約数ペア:

[(1, 202388285), (5, 40477657), (11, 18398935), (19, 10652015), (55, 3679787), (95, 2130403), (209, 968365), (293, 690745), (661, 306185), (1045, 193673), (1465, 138149), (3223, 62795), (3305, 61237), (5567, 36355), (7271, 27835), (12559, 16115)]