208942250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{75979}}^1$

素因数の和:76007

約数の個数: 32

約数和(自身を含む): 426703680

約数和(自身を除く): 217761430

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 75979, 151958, 379895, 759790, 835769, 1671538, 1899475, 3798950, 4178845, 8357690, 9497375, 18994750, 20894225, 41788450, 104471125, 208942250]

約数ペア:

[(1, 208942250), (2, 104471125), (5, 41788450), (10, 20894225), (11, 18994750), (22, 9497375), (25, 8357690), (50, 4178845), (55, 3798950), (110, 1899475), (125, 1671538), (250, 835769), (275, 759790), (550, 379895), (1375, 151958), (2750, 75979)]