222757197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{577}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 337921920

約数和(自身を除く): 115164723

約数列:

[1, 3, 13, 19, 39, 57, 247, 521, 577, 741, 1563, 1731, 6773, 7501, 9899, 10963, 20319, 22503, 29697, 32889, 128687, 142519, 300617, 386061, 427557, 901851, 3908021, 5711723, 11724063, 17135169, 74252399, 222757197]

約数ペア:

[(1, 222757197), (3, 74252399), (13, 17135169), (19, 11724063), (39, 5711723), (57, 3908021), (247, 901851), (521, 427557), (577, 386061), (741, 300617), (1563, 142519), (1731, 128687), (6773, 32889), (7501, 29697), (9899, 22503), (10963, 20319)]