201220398

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{657583}}^1$

素因数の和:657608

約数の個数: 24

約数和(自身を含む): 461623968

約数和(自身を除く): 260403570

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 657583, 1315166, 1972749, 3945498, 5918247, 11178911, 11836494, 22357822, 33536733, 67073466, 100610199, 201220398]

約数ペア:

[(1, 201220398), (2, 100610199), (3, 67073466), (6, 33536733), (9, 22357822), (17, 11836494), (18, 11178911), (34, 5918247), (51, 3945498), (102, 1972749), (153, 1315166), (306, 657583)]