200898945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20201}}^1$

素因数の和:20242

約数の個数: 48

約数和(自身を含む): 397090512

約数和(自身を除く): 196191567

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 20201, 60603, 101005, 181809, 262613, 303015, 343417, 787839, 909045, 1030251, 1313065, 1717085, 2363517, 3090753, 3939195, 4464421, 5151255, 11817585, 13393263, 15453765, 22322105, 40179789, 66966315, 200898945]

約数ペア:

[(1, 200898945), (3, 66966315), (5, 40179789), (9, 22322105), (13, 15453765), (15, 13393263), (17, 11817585), (39, 5151255), (45, 4464421), (51, 3939195), (65, 3090753), (85, 2363517), (117, 1717085), (153, 1313065), (195, 1030251), (221, 909045), (255, 787839), (585, 343417), (663, 303015), (765, 262613), (1105, 181809), (1989, 101005), (3315, 60603), (9945, 20201)]