168214750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{61169}}^1$

素因数の和:61197

約数の個数: 32

約数和(自身を含む): 343530720

約数和(自身を除く): 175315970

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 61169, 122338, 305845, 611690, 672859, 1345718, 1529225, 3058450, 3364295, 6728590, 7646125, 15292250, 16821475, 33642950, 84107375, 168214750]

約数ペア:

[(1, 168214750), (2, 84107375), (5, 33642950), (10, 16821475), (11, 15292250), (22, 7646125), (25, 6728590), (50, 3364295), (55, 3058450), (110, 1529225), (125, 1345718), (250, 672859), (275, 611690), (550, 305845), (1375, 122338), (2750, 61169)]